
This vibrant red curry wonton soup brings together the aromatic richness of Thai curry with the comfort of tender dumplings in a single harmonious bowl. The coconut milk creates a silky, luxurious broth that carries the perfect balance of spicy, sweet, and tangy notes while tender wontons provide satisfying bites throughout. Fresh bok choy adds a crisp texture and subtle sweetness that complements the bold flavors of the soup. This restaurant-worthy creation comes together quickly for an impressive weeknight dinner that feels like a culinary escape.
I first made this soup after returning from Thailand, craving those bold curry flavors but looking for something more substantial than a traditional curry. The combination of the rich broth with tender wontons was an instant hit with my family. My partner, who typically finds Thai curries too spicy, was surprised by how the coconut milk and careful balance of ingredients created something bold yet approachable. Now it's our go-to recipe when we want something special without spending hours in the kitchen.
Aromatic Foundation
- Coconut oil: Provides the perfect starting point for developing curry flavors.
- Shallots: Offer a milder, sweeter flavor profile than standard onions.
- Red curry paste: Creates the foundational flavor profile of this soup.
Soup Creation Process
- Aromatic Base Development:
- Heat coconut oil and cook shallots gently until translucent.
- Curry Flavor Building:
- Add curry paste and stir until fragrant.
- Liquid Incorporation Technique:
- Slowly pour in coconut milk while stirring, then add broth gradually.
- Final Flavor Balancing:
- Add fish sauce, brown sugar, and lime juice, adjusting to taste.
When I hosted a dinner party featuring this soup, my friend who had lived in Thailand for several years asked for the recipe, convinced it must be complicated to achieve such authentic flavor. She was amazed to learn how accessible it was with store-bought curry paste and wontons. Her reaction reinforced why I love this recipe so much—it delivers impressively complex flavors while remaining completely approachable for everyday cooking.

Nutritional Balance Benefits
The coconut milk provides healthy fats, while bok choy contributes vitamins A and C. The combination of protein from the wontons and fiber from the vegetables creates satisfying fullness.
Serving Enhancement Ideas
Serve alongside fresh summer rolls, offer lime wedges and chilies for customization, or pair with jasmine or coconut rice to soak up the flavorful broth.
Creative Adaptation Options
- Protein Variations: Use shrimp dumplings, firm tofu, or thinly sliced beef or pork.
- Seasonal Vegetables: Add asparagus and peas in spring, sweet corn in summer, or butternut squash in winter.
Practical Storage Guidance
- Component Separation Strategy:
- Store broth separately from wontons and vegetables for best texture.
- Reheating Best Practices:
- Warm broth gently over medium-low heat and cook fresh wontons when reheating.

This red curry wonton soup represents everything I love about home cooking—the ability to create something that feels special and complex with relatively simple techniques. The way the spicy, coconut-rich broth complements the tender wontons creates something greater than the sum of its parts.
Frequently Asked Questions
- → Can I use a different type of dumpling in this soup?
- Absolutely! While chicken wontons are suggested in the recipe, you can substitute with any type of dumpling you enjoy. Pork, shrimp, or vegetable dumplings all work wonderfully. You could even use potstickers, gyoza, or shumai. The key is to adjust cooking times accordingly since different types and sizes of dumplings may cook faster or slower than indicated. Fresh dumplings will cook more quickly than frozen (about 2-3 minutes total), while larger dumplings may need an extra minute or two. Feel free to experiment with what's available at your local grocery store or Asian market.
- → How spicy is this soup, and how can I adjust the heat level?
- The spice level of this soup is customizable and depends largely on the brand and amount of red curry paste you use. Some brands (like Mae Ploy) are significantly spicier than others (like Thai Kitchen). The recipe suggests starting with 2 tablespoons and adjusting to taste. For a milder soup, start with just 1 tablespoon of curry paste and add more after tasting. To increase heat, add more curry paste or incorporate fresh Thai chilis or a drizzle of sriracha when serving. The brown sugar and lime juice help balance spiciness, so you can also adjust these elements to find your perfect level of heat and flavor balance.
- → What can I substitute for fish sauce?
- If you need to avoid fish sauce due to allergies or dietary preferences, there are several alternatives. For a vegetarian/vegan option, use soy sauce or tamari mixed with a bit of lime juice (2 teaspoons soy sauce plus ½ teaspoon lime juice to replace the 2 teaspoons fish sauce). Another option is coconut aminos, which provides similar umami but with a slightly sweeter profile. Some stores also carry vegetarian 'fish sauce' made from seaweed. Whatever substitute you choose, you may need to adjust other seasonings, as fish sauce provides a unique depth that's difficult to perfectly replicate.
- → Can I make this soup ahead of time?
- Yes, this soup works well for meal prep with a few adjustments. Prepare the curry broth completely (steps 1-4) and store it in the refrigerator for up to 3 days. When ready to serve, reheat the broth until hot, then cook the wontons and bok choy fresh in a separate pot of water as directed in the recipe. This keeps the wontons from becoming soggy and prevents the bok choy from overcooking. If you want to prepare individual portions, you can store cooked wontons separately from the broth and combine them just before eating, though the texture of the wontons may change slightly upon refrigeration.
- → What other vegetables work well in this soup?
- This soup is incredibly versatile when it comes to vegetables. Beyond bok choy, try adding spinach, kale, or sliced napa cabbage for leafy greens that wilt beautifully in the hot broth. Sliced mushrooms (shiitake, oyster, or button) add earthy flavor and meaty texture. Snow peas or thinly sliced bell peppers provide crunch and color. For a more substantial soup, add cubed firm tofu or thinly sliced chicken breast. You can also incorporate bean sprouts, julienned carrots, or broccoli florets. Add quick-cooking vegetables directly to the broth just before serving, while harder vegetables might need a few extra minutes of cooking time.
- → I can't find Thai basil. What can I use instead?
- Thai basil has a distinct anise-like flavor that adds wonderful dimension to this soup, but it can be difficult to find in some areas. Regular Italian basil makes a good substitute, though the flavor profile will be slightly different. Fresh mint is another excellent alternative that works well with the Thai flavors. You could also use a combination of regular basil and a small amount of fresh mint to more closely approximate the complexity of Thai basil. In a pinch, cilantro alone can carry the soup, or you might try adding a small amount of fresh tarragon, which has some of the licorice notes of Thai basil.