Banh Da Cua, a flavorful crab noodle soup, is indeed a Vietnamese culinary gem. SIXT.VN offers expert travel advice to help you discover this dish and other authentic Vietnamese experiences, ensuring a seamless and memorable culinary journey. Experience local cuisine with ease and unlock the best food tours!
Contents
- 1. What is Banh Da Cua?
- 1.1. Key Ingredients in Banh Da Cua
- 1.2. Flavor Profile
- 2. Is Banh Da Cua Commonly Available in Hai Duong City?
- 2.1. Popularity in Northern Vietnam
- 2.2. Availability Compared to Hai Phong
- 3. Where Can You Try Banh Da Cua in Hai Duong City?
- 3.1. Local Restaurants
- 3.2. Street Food Stalls
- 3.3. Markets
- 4. How to Identify Authentic Banh Da Cua
- 4.1. Fresh Ingredients
- 4.2. Homemade Noodles
- 4.3. Rich Broth
- 4.4. Traditional Toppings
- 5. Regional Variations of Banh Da Cua
- 5.1. Hai Phong Style
- 5.2. Hanoi Style
- 5.3. Other Regional Variations
- 6. Ordering Banh Da Cua Like a Local
- 6.1. Basic Vietnamese Phrases
- 6.2. Customizing Your Order
- 6.3. Trying Add-ons
- 7. The Cultural Significance of Banh Da Cua
- 7.1. Hai Phong’s Culinary Identity
- 7.2. A Taste of Northern Vietnam
- 7.3. A Comfort Food
- 8. How SIXT.VN Can Enhance Your Culinary Journey
- 8.1. Expert Travel Advice
- 8.2. Convenient Transportation
- 8.3. Accommodation Assistance
- 8.4. Tailored Tours
- 9. Exploring Hai Duong City Beyond Banh Da Cua
- 9.1. Historical Sites
- 9.2. Natural Beauty
- 9.3. Local Markets
- 10. Tips for Traveling to Hai Duong City
- 10.1. Visa Requirements
- 10.2. Currency and Payment
- 10.3. Language
- 10.4. Transportation
- 10.5. Accommodation
- 10.6. Food Safety
- 10.7. Cultural Etiquette
- 11. Banh Da Cua Recipe (Simplified for Home Cooking)
- 11.1. Ingredients:
- 11.2. Instructions:
- 12. Banh Da Cua and Health Considerations
- 12.1. Nutritional Value
- 12.2. Allergies
- 12.3. Hygiene
- 13. Banh Da Cua: A Culinary Adventure Awaits
- 14. Sustainable Tourism and Banh Da Cua
- 14.1. Supporting Local Businesses
- 14.2. Respecting the Environment
- 14.3. Cultural Sensitivity
- 15. Documenting Your Banh Da Cua Experience
- 15.1. Taking Photos
- 15.2. Sharing on Social Media
- 15.3. Writing Reviews
- 16. The Future of Banh Da Cua
- 16.1. Potential for Innovation
- 16.2. Preservation of Tradition
- 17. Banh Da Cua and Vietnamese Gastronomy
- 17.1. Balance of Flavors
- 17.2. Use of Fresh Ingredients
- 17.3. Emphasis on Texture
- 18. Exploring Banh Da Cua Beyond Hai Duong
- 18.1. Hanoi
- 18.2. Ho Chi Minh City
- 18.3. International Locations
- 19. Banh Da Cua and Vietnamese Street Food Culture
- 19.1. Accessibility
- 19.2. Affordability
- 19.3. Authenticity
- 20. Banh Da Cua and Special Occasions
- 20.1. Family Gatherings
- 20.2. Festivals
- 21. How to Store Leftover Banh Da Cua
- 21.1. Separate Noodles and Broth
- 21.2. Refrigerate Promptly
- 21.3. Consume Within 24 Hours
- 22. Variations of Crab Noodle Soup Around the World
- 22.1. Japanese Ramen
- 22.2. Korean Jjampong
- 22.3. Southeast Asian Variations
- 23. Common Mistakes to Avoid When Eating Banh Da Cua
- 23.1. Over-Seasoning
- 23.2. Ignoring the Herbs
- 23.3. Eating Too Quickly
- 24. The Role of Banh Da Cua in Vietnamese Literature and Art
- 24.1. Cultural Symbolism
- 24.2. Nostalgia
- 25. Banh Da Cua and the Senses
- 25.1. Sight
- 25.2. Smell
- 25.3. Taste
- 25.4. Touch
- 25.5. Sound
- 26. Ethical Considerations When Eating Crab
- 26.1. Sustainable Sourcing
- 26.2. Humane Treatment
- 27. How Climate Change Affects Crab Availability
- 27.1. Ocean Acidification
- 27.2. Habitat Loss
- 28. Supporting Crab Conservation Efforts
- 28.1. Choosing Sustainable Seafood
- 28.2. Supporting Conservation Organizations
- 29. Banh Da Cua and the Slow Food Movement
- 29.1. Local Ingredients
- 29.2. Traditional Methods
- 29.3. Culinary Heritage
- 30. Common Myths About Banh Da Cua
- 30.1. It’s Always Spicy
- 30.2. It’s Difficult to Make
- 31. Banh Da Cua as a Metaphor
- 31.1. Complexity
- 31.2. Balance
- 32. The Psychology of Eating Banh Da Cua
- 32.1. Comfort Food
- 32.2. Sensory Experience
- 33. Banh Da Cua and the Future of Food
- 33.1. Sustainability
- 33.2. Cultural Preservation
- 34. A Step-by-Step Guide to Enjoying Banh Da Cua
- 34.1. Choose a Reputable Vendor
- 34.2. Observe the Preparation
- 34.3. Add Herbs and Seasonings
- 34.4. Savor the Broth
- 34.5. Enjoy the Noodles and Toppings
- 34.6. Reflect on the Experience
- 35. Banh Da Cua and Personal Identity
- 35.1. Cultural Heritage
- 35.2. Personal Memories
- 36. Frequently Asked Questions (FAQ) About Banh Da Cua
- 36.1. What does Banh Da Cua taste like?
- 36.2. Is Banh Da Cua spicy?
- 36.3. What are the main ingredients in Banh Da Cua?
- 36.4. Where can I find Banh Da Cua in Vietnam?
- 36.5. Is Banh Da Cua healthy?
- 36.6. Can I make Banh Da Cua at home?
- 36.7. What is the cultural significance of Banh Da Cua?
- 36.8. How should I order Banh Da Cua like a local?
- 36.9. What are some variations of Banh Da Cua?
- 36.10. How can SIXT.VN help me explore Banh Da Cua?
1. What is Banh Da Cua?
Banh Da Cua is a traditional Vietnamese crab noodle soup originating from Hai Phong. It’s characterized by its rich crab-based broth, distinctive brown rice noodles (banh da), and a variety of toppings.
1.1. Key Ingredients in Banh Da Cua
- Banh Da Noodles: These are flat, reddish-brown rice noodles, wider and chewier than pho noodles.
- Crab Broth: The broth is made by simmering fresh crab, creating a naturally sweet and savory base.
- Crab Meat and Paste: Both fresh crab meat and a flavorful crab paste are added to the soup.
- Toppings: Common toppings include fried shallots, green onions, betel leaf-wrapped beef (bo la lot), and sometimes pork balls or shrimp.
- Vegetables: Fresh herbs like perilla and morning glory (water spinach) are often served on the side.
1.2. Flavor Profile
Banh Da Cua offers a complex and savory flavor profile. The crab broth provides a rich umami base, while the toppings add layers of texture and taste. The herbs contribute freshness, and the fried shallots offer a delightful crunch.
2. Is Banh Da Cua Commonly Available in Hai Duong City?
Yes, Banh Da Cua is commonly available in Hai Duong City, although it may not be as ubiquitous as in its origin city of Hai Phong. You can find it in local restaurants, street food stalls, and markets.
2.1. Popularity in Northern Vietnam
Banh Da Cua is a popular dish throughout Northern Vietnam, including Hai Duong. Its popularity stems from the availability of fresh crab and the dish’s satisfying and flavorful nature. According to the Vietnam National Administration of Tourism, regional specialties like Banh Da Cua contribute significantly to the culinary tourism experience in Vietnam.
2.2. Availability Compared to Hai Phong
While Banh Da Cua is readily available in Hai Duong, the concentration of specialized Banh Da Cua restaurants may be higher in Hai Phong. Hai Phong is considered the dish’s birthplace, so you may find more variations and dedicated establishments there.
3. Where Can You Try Banh Da Cua in Hai Duong City?
Finding Banh Da Cua in Hai Duong City is an adventure worth taking. Here’s where to start your search:
3.1. Local Restaurants
Explore local restaurants, particularly those specializing in Northern Vietnamese cuisine. Ask locals for recommendations – they often know the best hidden gems.
3.2. Street Food Stalls
Keep an eye out for street food vendors. Street food is an integral part of Vietnamese culinary culture, and you might stumble upon a fantastic Banh Da Cua stall.
3.3. Markets
Visit local markets. Markets are not only great for experiencing local life but also for finding authentic dishes like Banh Da Cua.
4. How to Identify Authentic Banh Da Cua
When searching for Banh Da Cua, keep an eye out for these indicators of authenticity:
4.1. Fresh Ingredients
Authentic Banh Da Cua relies on fresh ingredients, especially crab. Look for places that use live or freshly caught crab.
4.2. Homemade Noodles
Ideally, the banh da noodles should be homemade. This ensures the right texture and flavor.
4.3. Rich Broth
The broth should be rich and flavorful, with a distinct crab taste. It shouldn’t be overly diluted or artificial-tasting.
4.4. Traditional Toppings
The presence of traditional toppings like betel leaf-wrapped beef and fried shallots is a good sign.
5. Regional Variations of Banh Da Cua
While the core ingredients remain the same, Banh Da Cua can have regional variations.
5.1. Hai Phong Style
Hai Phong style is considered the original and most authentic version. It typically features a more intense crab flavor and a generous amount of crab paste.
5.2. Hanoi Style
Hanoi-style Banh Da Cua may be slightly milder in flavor and incorporate different toppings or vegetables.
5.3. Other Regional Variations
Other regions may have their own unique twists on the dish, so be open to trying different versions.
6. Ordering Banh Da Cua Like a Local
To enhance your dining experience, here are some tips for ordering Banh Da Cua like a local:
6.1. Basic Vietnamese Phrases
Learn a few basic Vietnamese phrases, such as “Xin chao” (hello), “Cam on” (thank you), and “Mot bat banh da cua” (one bowl of banh da cua).
6.2. Customizing Your Order
Don’t hesitate to customize your order. You can ask for more or less of certain toppings or specify if you have any allergies.
6.3. Trying Add-ons
Consider trying add-ons like chili sauce or lime juice to enhance the flavor of the soup.
7. The Cultural Significance of Banh Da Cua
Banh Da Cua is more than just a dish; it’s a cultural symbol.
7.1. Hai Phong’s Culinary Identity
Banh Da Cua is an integral part of Hai Phong’s culinary identity, representing the city’s rich seafood heritage.
7.2. A Taste of Northern Vietnam
The dish offers a taste of Northern Vietnam’s culinary traditions, showcasing the region’s unique ingredients and flavors.
7.3. A Comfort Food
For many Vietnamese people, Banh Da Cua is a comforting and nostalgic dish that evokes memories of home.
8. How SIXT.VN Can Enhance Your Culinary Journey
SIXT.VN offers a range of services to make your culinary journey in Vietnam seamless and enjoyable.
8.1. Expert Travel Advice
SIXT.VN provides expert travel advice to help you discover the best culinary experiences in Vietnam.
8.2. Convenient Transportation
SIXT.VN offers convenient transportation options, including airport transfers and car rentals, to help you explore Hai Duong City and beyond.
8.3. Accommodation Assistance
SIXT.VN can assist you in finding the perfect accommodation to suit your needs and budget.
8.4. Tailored Tours
SIXT.VN offers tailored tours that can include culinary experiences, allowing you to sample Banh Da Cua and other local delicacies.
9. Exploring Hai Duong City Beyond Banh Da Cua
While Banh Da Cua is a must-try, Hai Duong City has much more to offer.
9.1. Historical Sites
Visit historical sites like the Con Son Pagoda and the Kiep Bac Temple to learn about the region’s rich history.
9.2. Natural Beauty
Explore the natural beauty of Hai Duong, including the An Phu Mountain and the Kinh Thay River.
9.3. Local Markets
Immerse yourself in local culture by visiting the city’s vibrant markets.
10. Tips for Traveling to Hai Duong City
To make your trip to Hai Duong City smooth and enjoyable, keep these tips in mind:
10.1. Visa Requirements
Check visa requirements before traveling to Vietnam. SIXT.VN can provide assistance with visa applications.
10.2. Currency and Payment
The local currency is the Vietnamese Dong (VND). Credit cards are accepted in some establishments, but it’s a good idea to carry cash.
10.3. Language
Vietnamese is the official language. Learning a few basic phrases can be helpful.
10.4. Transportation
Transportation options include taxis, buses, and motorbike rentals. SIXT.VN can arrange private transportation for your convenience.
10.5. Accommodation
Hai Duong City offers a range of accommodation options, from budget-friendly guesthouses to luxury hotels. SIXT.VN can help you find the perfect place to stay.
10.6. Food Safety
When eating street food, choose vendors that appear clean and hygienic.
10.7. Cultural Etiquette
Respect local customs and traditions. Dress modestly when visiting religious sites.
11. Banh Da Cua Recipe (Simplified for Home Cooking)
Want to try making Banh Da Cua at home? Here’s a simplified recipe:
11.1. Ingredients:
- 8 oz banh da noodles
- 1 lb fresh crab
- 4 cups chicken or vegetable broth
- 2 tbsp crab paste
- 1/4 cup fried shallots
- 2 green onions, chopped
- Fresh herbs (perilla, morning glory)
- Salt and pepper to taste
11.2. Instructions:
- Clean and cook the crab. Extract the meat and set aside.
- Make a broth by simmering crab shells in chicken or vegetable broth. Strain and discard the shells.
- Cook the banh da noodles according to package instructions.
- In a bowl, combine noodles, broth, crab meat, and crab paste.
- Garnish with fried shallots, green onions, and fresh herbs.
- Season with salt and pepper to taste.
Note: This is a simplified version. Authentic Banh Da Cua requires more complex preparation.
12. Banh Da Cua and Health Considerations
Banh Da Cua can be a nutritious dish, but it’s important to consider the following:
12.1. Nutritional Value
Crab is a good source of protein and minerals. However, the dish can be high in sodium due to the crab paste.
12.2. Allergies
Be aware of potential allergies to shellfish.
12.3. Hygiene
Choose reputable establishments to minimize the risk of foodborne illnesses.
13. Banh Da Cua: A Culinary Adventure Awaits
Exploring Banh Da Cua in Hai Duong City is a culinary adventure that offers a taste of Northern Vietnam’s rich culinary heritage. With SIXT.VN’s expert guidance, you can embark on a seamless and memorable journey.
14. Sustainable Tourism and Banh Da Cua
When enjoying Banh Da Cua, consider the principles of sustainable tourism.
14.1. Supporting Local Businesses
Choose local restaurants and vendors to support the local economy.
14.2. Respecting the Environment
Avoid single-use plastics and dispose of waste responsibly.
14.3. Cultural Sensitivity
Respect local customs and traditions.
15. Documenting Your Banh Da Cua Experience
Don’t forget to document your Banh Da Cua experience.
15.1. Taking Photos
Capture the beauty of the dish and the atmosphere of the restaurant.
15.2. Sharing on Social Media
Share your photos and experiences on social media using relevant hashtags like #BanhDaCua, #HaiDuongFood, and #VietnameseCuisine.
15.3. Writing Reviews
Write reviews on travel websites to help other travelers discover the best Banh Da Cua spots in Hai Duong City.
16. The Future of Banh Da Cua
Banh Da Cua’s popularity is likely to continue to grow as Vietnamese cuisine gains international recognition.
16.1. Potential for Innovation
Chefs may experiment with new variations and presentations of the dish.
16.2. Preservation of Tradition
It’s important to preserve the traditional methods of preparing Banh Da Cua to maintain its authenticity.
17. Banh Da Cua and Vietnamese Gastronomy
Banh Da Cua is a prime example of Vietnamese gastronomy’s principles.
17.1. Balance of Flavors
The dish exemplifies the Vietnamese concept of balancing sweet, sour, salty, and spicy flavors.
17.2. Use of Fresh Ingredients
Vietnamese cuisine emphasizes the use of fresh, locally sourced ingredients.
17.3. Emphasis on Texture
Banh Da Cua offers a variety of textures, from the chewy noodles to the crunchy fried shallots.
18. Exploring Banh Da Cua Beyond Hai Duong
If you’re traveling beyond Hai Duong, you can find Banh Da Cua in other cities.
18.1. Hanoi
Hanoi has many restaurants that serve Banh Da Cua, often with a slightly different twist.
18.2. Ho Chi Minh City
You can also find Banh Da Cua in Ho Chi Minh City, although it may be less common than in Northern Vietnam.
18.3. International Locations
Some Vietnamese restaurants in other countries may also serve Banh Da Cua.
19. Banh Da Cua and Vietnamese Street Food Culture
Banh Da Cua is an integral part of Vietnamese street food culture.
19.1. Accessibility
Street food makes Banh Da Cua accessible to everyone.
19.2. Affordability
Street food is generally affordable, making Banh Da Cua a budget-friendly option.
19.3. Authenticity
Street food often offers the most authentic culinary experiences.
20. Banh Da Cua and Special Occasions
Banh Da Cua is sometimes served on special occasions.
20.1. Family Gatherings
It can be a dish served at family gatherings and celebrations.
20.2. Festivals
Some festivals may feature Banh Da Cua as part of the culinary offerings.
21. How to Store Leftover Banh Da Cua
If you have leftover Banh Da Cua, store it properly to maintain its quality.
21.1. Separate Noodles and Broth
Store the noodles and broth separately to prevent the noodles from becoming soggy.
21.2. Refrigerate Promptly
Refrigerate leftovers promptly to prevent bacterial growth.
21.3. Consume Within 24 Hours
Consume leftovers within 24 hours for the best quality.
22. Variations of Crab Noodle Soup Around the World
While Banh Da Cua is uniquely Vietnamese, other cultures have their own versions of crab noodle soup.
22.1. Japanese Ramen
Some Japanese ramen dishes feature crab as an ingredient.
22.2. Korean Jjampong
Korean Jjampong is a spicy seafood noodle soup that can include crab.
22.3. Southeast Asian Variations
Other Southeast Asian countries may have their own variations of crab noodle soup.
23. Common Mistakes to Avoid When Eating Banh Da Cua
Avoid these common mistakes when eating Banh Da Cua:
23.1. Over-Seasoning
Avoid over-seasoning the soup before tasting it.
23.2. Ignoring the Herbs
Don’t ignore the fresh herbs – they add essential flavor.
23.3. Eating Too Quickly
Savor the flavors and textures of the dish.
24. The Role of Banh Da Cua in Vietnamese Literature and Art
Banh Da Cua has appeared in Vietnamese literature and art.
24.1. Cultural Symbolism
It can symbolize Vietnamese culture and heritage.
24.2. Nostalgia
It can evoke feelings of nostalgia and longing for home.
25. Banh Da Cua and the Senses
Banh Da Cua appeals to all the senses.
25.1. Sight
The dish is visually appealing, with its colorful ingredients.
25.2. Smell
The aroma of the crab broth is enticing.
25.3. Taste
The flavors are complex and satisfying.
25.4. Touch
The textures are varied and interesting.
25.5. Sound
The sounds of the bustling street food stall add to the experience.
26. Ethical Considerations When Eating Crab
When eating crab, consider the ethical implications.
26.1. Sustainable Sourcing
Choose restaurants that source crab sustainably.
26.2. Humane Treatment
Support humane treatment of animals.
27. How Climate Change Affects Crab Availability
Climate change can affect the availability of crab.
27.1. Ocean Acidification
Ocean acidification can harm crab populations.
27.2. Habitat Loss
Habitat loss can also threaten crab populations.
28. Supporting Crab Conservation Efforts
Support crab conservation efforts.
28.1. Choosing Sustainable Seafood
Choose sustainable seafood options.
28.2. Supporting Conservation Organizations
Support organizations that work to protect crab populations.
29. Banh Da Cua and the Slow Food Movement
Banh Da Cua aligns with the principles of the slow food movement.
29.1. Local Ingredients
It emphasizes the use of local ingredients.
29.2. Traditional Methods
It promotes traditional methods of food preparation.
29.3. Culinary Heritage
It celebrates culinary heritage.
30. Common Myths About Banh Da Cua
Dispel common myths about Banh Da Cua.
30.1. It’s Always Spicy
Banh Da Cua is not always spicy – you can adjust the level of spice to your liking.
30.2. It’s Difficult to Make
While authentic Banh Da Cua requires skill, simplified versions can be made at home.
31. Banh Da Cua as a Metaphor
Banh Da Cua can be used as a metaphor.
31.1. Complexity
It can represent the complexity of Vietnamese culture.
31.2. Balance
It can symbolize the importance of balance in life.
32. The Psychology of Eating Banh Da Cua
The psychology of eating Banh Da Cua can be fascinating.
32.1. Comfort Food
It can evoke feelings of comfort and nostalgia.
32.2. Sensory Experience
It provides a multi-sensory experience that can be deeply satisfying.
33. Banh Da Cua and the Future of Food
Banh Da Cua can offer insights into the future of food.
33.1. Sustainability
It highlights the importance of sustainable food practices.
33.2. Cultural Preservation
It emphasizes the need to preserve culinary heritage.
34. A Step-by-Step Guide to Enjoying Banh Da Cua
Follow this step-by-step guide to fully enjoy Banh Da Cua:
34.1. Choose a Reputable Vendor
Select a vendor that appears clean and hygienic.
34.2. Observe the Preparation
Watch how the Banh Da Cua is prepared.
34.3. Add Herbs and Seasonings
Add fresh herbs and seasonings to your liking.
34.4. Savor the Broth
Taste the broth before adding anything else.
34.5. Enjoy the Noodles and Toppings
Combine the noodles, toppings, and broth in each bite.
34.6. Reflect on the Experience
Think about the flavors, textures, and cultural significance of the dish.
35. Banh Da Cua and Personal Identity
Banh Da Cua can be tied to personal identity.
35.1. Cultural Heritage
It can represent one’s cultural heritage.
35.2. Personal Memories
It can evoke personal memories and emotions.
36. Frequently Asked Questions (FAQ) About Banh Da Cua
Here are some frequently asked questions about Banh Da Cua:
36.1. What does Banh Da Cua taste like?
Banh Da Cua has a rich, savory flavor with a hint of sweetness from the crab, combined with the freshness of herbs and the crunch of fried shallots.
36.2. Is Banh Da Cua spicy?
Banh Da Cua is not inherently spicy, but chili sauce can be added to taste.
36.3. What are the main ingredients in Banh Da Cua?
The main ingredients are banh da noodles, crab broth, crab meat, crab paste, and various toppings.
36.4. Where can I find Banh Da Cua in Vietnam?
You can find Banh Da Cua in local restaurants, street food stalls, and markets throughout Vietnam, especially in Hai Phong and Hanoi.
36.5. Is Banh Da Cua healthy?
Banh Da Cua can be a nutritious dish, but it’s important to consider the sodium content and potential allergies.
36.6. Can I make Banh Da Cua at home?
Yes, you can make a simplified version of Banh Da Cua at home with readily available ingredients.
36.7. What is the cultural significance of Banh Da Cua?
Banh Da Cua is a cultural symbol of Hai Phong and Northern Vietnam, representing the region’s culinary heritage.
36.8. How should I order Banh Da Cua like a local?
Learn a few basic Vietnamese phrases and don’t hesitate to customize your order.
36.9. What are some variations of Banh Da Cua?
Variations include Hai Phong style, Hanoi style, and other regional adaptations.
36.10. How can SIXT.VN help me explore Banh Da Cua?
SIXT.VN offers expert travel advice, convenient transportation, accommodation assistance, and tailored tours to enhance your culinary journey.
Banh Da Cua Soup
With SIXT.VN, planning your trip to Vietnam and discovering culinary delights like Banh Da Cua is easy and stress-free. We offer expert travel advice, convenient transportation options, and tailored tours to ensure you have an unforgettable experience. Don’t let language barriers or unfamiliar surroundings hold you back from exploring the vibrant food scene of Vietnam.
Ready to embark on a culinary adventure? Contact SIXT.VN today to start planning your trip and savor the authentic flavors of Vietnam. Visit our website at SIXT.VN or call us at +84 986 244 358 for personalized assistance. Let SIXT.VN be your guide to the best of Vietnamese cuisine!
Address: 260 Cau Giay, Hanoi, Vietnam.
Hotline/Whatsapp: +84 986 244 358.
Website: SIXT.VN.
A Delicious Bowl of Banh Da Cua
Enjoying Banh Da Cua