If you have a craving for something zesty, aromatic, and packed with fresh flavors, let me introduce you to the Ultimate Seafood Tom Yum Recipe. This classic Thai soup combines succulent shrimp, tender squid, and briny mussels swimming in a vibrant broth infused with lemongrass, kaffir lime leaves, and the perfect hint of heat from bird’s eye chilies. It’s a dazzling explosion of taste and texture that feels like a warm, comforting hug from your favorite Thai street stall, right at home.

Ingredients You’ll Need
Keep it simple and fresh with these key ingredients that each play an essential role in creating the rich, layered flavors of this soup. From fragrant herbs to the delicate balance of spicy and sour elements, every item on the list is necessary to build the authentic character of the Ultimate Seafood Tom Yum Recipe.
- Shrimp (1 lb): Peeled and deveined, shrimp bring sweetness and a satisfying bite to the soup.
- Squid (1/2 lb): Cleaned and sliced into rings, squid adds tender chewiness and depth.
- Mussels (1/2 lb): Scrubbed and debearded for a briny, ocean-fresh flavor.
- Water or seafood stock (4 cups): The savory base that carries all the infused flavors perfectly.
- Lemongrass (2 stalks): Cut and smashed to release its citrusy fragrance into the broth.
- Galangal (5 slices): Essential for that sharp, peppery-sweet kick unique to Thai cuisine.
- Kaffir lime leaves (5 leaves): Torn to unleash their aromatic oils and brighten the soup.
- Thai bird’s eye chilies (4): Smashed for controlled heat—adjust to your spice preference.
- Mushrooms (1 cup): Halved, they soak up the broth and add an earthy note.
- Tomato (1 medium): Cut into wedges to introduce a mellow tangy sweetness.
- Onion (1 small): Sliced to bring subtle sweetness and body to the soup.
- Fish sauce (3 tbsp): A must-have for umami depth and saltiness.
- Lime juice (2 tbsp): To balance everything with fresh acidity.
- Roasted chili paste – nam prik pao (1 tbsp): Adds smokiness and a hint of sweetness.
- Sugar (1 tsp): Just a touch to round out the flavors.
- Fresh cilantro leaves: For garnish that adds vibrant color and burst of herbal brightness.
How to Make Ultimate Seafood Tom Yum Recipe
Step 1: Infuse Your Broth
Start by bringing your water or seafood stock to a lively boil in a large pot. Add the smashed lemongrass stalks, galangal slices, torn kaffir lime leaves, and bird’s eye chilies. Let these aromatics simmer gently for 5 to 7 minutes, releasing their fragrant oils and creating the signature bright, spicy base of your soup. This first step is where the magic begins — allowing the broth to absorb all those distinct layers of flavor.
Step 2: Build Body with Vegetables
Next, toss in the sliced onion, halved mushrooms, and tomato wedges. Cook these until they’re tender but still hold their shape, about 3 to 4 minutes. This step adds texture and a natural sweetness that balances the heat and sourness, making the broth richer and more satisfying with every spoonful.
Step 3: Cook the Seafood to Perfection
Now carefully add the shrimp, squid rings, and mussels to your simmering broth. Cook for about 3 to 4 minutes or just until the shrimp turn pink and the mussels open up, signaling they’re delightfully tender and ready to eat. Overcooking seafood can make it rubbery, so keep an eye on the texture here for that perfect bite that melts in your mouth.
Step 4: Season and Balance Flavors
Once the seafood is cooked, stir in the fish sauce, zesty lime juice, roasted chili paste, and a teaspoon of sugar. Each ingredient is essential to hitting that perfect harmony between salty, sour, spicy, and sweet. Take a moment to taste your broth and adjust accordingly — maybe a little extra lime juice for brightness or more fish sauce for saltiness. You’re now tasting the heart of the Ultimate Seafood Tom Yum Recipe.
Step 5: Final Touches and Serve
Remove the pot from heat and optionally fish out the lemongrass and galangal pieces for easy eating. Finally, sprinkle fresh cilantro leaves atop for that burst of green, fragrant freshness that signals your soup is ready to be enjoyed!
How to Serve Ultimate Seafood Tom Yum Recipe

Garnishes
Fresh cilantro leaves are a classic choice, but you can also add thinly sliced green onions or a few extra bird’s eye chili slices if you want to up the heat once served. A wedge of lime on the side invites everyone to personalize the sourness level. These little additions add that final pop of flavor and make your presentation irresistibly inviting.
Side Dishes
Ultimate Seafood Tom Yum Recipe pairs beautifully with steamed jasmine rice or sticky rice to soak up the flavorful broth. For a more complete Thai meal, serve alongside a refreshing green papaya salad or crispy spring rolls to offer contrasting textures and temperatures.
Creative Ways to Present
Try serving this soup in individual coconut bowls or hollowed-out baby coconuts for a tropical vibe that’s sure to impress guests. You can also garnish with edible flowers or sprinkle some toasted sesame seeds on top to add a unique twist to this traditional dish, making your version both authentic and personalized.
Make Ahead and Storage
Storing Leftovers
If you have any leftovers, cool the soup completely before transferring it to an airtight container. Stored in the refrigerator, it will keep well for up to 2 days. The flavors tend to deepen overnight, making the next day’s meal even more delicious.
Freezing
While seafood soups freeze okay, it’s best eaten fresh for optimal texture and flavor. If you do freeze it, remove the seafood before freezing the broth separately and add fresh seafood when reheating. This keeps the texture of the seafood from getting rubbery or mushy.
Reheating
Reheat gently on the stove over low heat to avoid overcooking the seafood. If necessary, add a splash of water or stock to loosen the broth. Fresh herbs and lime juice stirred in after reheating will freshen the flavors beautifully.
FAQs
Can I use other types of seafood in the Ultimate Seafood Tom Yum Recipe?
Absolutely! Feel free to substitute or add scallops, white fish, or even crab for your own twist. Just be mindful of cooking times to ensure every seafood item is perfectly tender.
What if I want a milder soup but still want the flavor?
Reduce the number of bird’s eye chilies or remove their seeds to tone down the spice without compromising flavor. Adding a splash of coconut milk can also mellow the heat while adding creaminess.
Is it possible to make this soup vegetarian?
Yes, by substituting seafood stock with vegetable stock and omitting seafood, you can create a vegetarian version. Include tofu and plenty of mushrooms to keep it hearty and satisfying.
Why is roasted chili paste important in this recipe?
Roasted chili paste (nam prik pao) gives the soup a smoky depth and slight sweetness that balances the acidity and heat. It’s a key ingredient that elevates the broth beyond simple sour and spicy notes.
Can I prepare parts of this soup in advance?
Yes! You can prepare the broth in advance and refrigerate it. When ready to serve, reheat the broth and add fresh seafood to ensure it cooks quickly and stays tender.
Final Thoughts
This Ultimate Seafood Tom Yum Recipe is a spectacular way to bring the vibrant flavors of Thailand into your kitchen with effortless charm. Once you master the balance of spicy, sour, and savory elements, this soup can become your go-to comfort food for any occasion. Go ahead and give it a try — your taste buds will thank you for this unforgettable culinary adventure.
