How many servings does this recipe make?

This recipe makes 4 servings. You can adjust the portion size directly on this page.

What ingredients do I need for Tom Byoo (Sour Fish Soup)?

You need 12 ingredients. The key ingredients include: 3 cups fish stock, 1 (1 inch) piece fresh ginger, peeled and sliced into disks, or more to taste, 1 (1 inch) piece galangal, peeled and sliced into disks, or more to taste, 5 Thai chile peppers, crushed, and more.

Is Tom Byoo (Sour Fish Soup) suitable as seafood?

Yes, Tom Byoo (Sour Fish Soup) falls under the Seafood category and is a great choice for this type of meal.

How do I store leftover Tom Byoo (Sour Fish Soup)?

Store leftovers in an airtight container in the refrigerator for up to 3–4 days. Reheat gently before serving.

Tom Byoo (Sour Fish Soup) Recipe

Name: Tom Byoo (Sour Fish Soup)
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 3 cups fish stock; 1 (1 inch) piece fresh ginger, peeled and sliced into disks, or more to taste; 1 (1 inch) piece galangal, peeled and sliced into disks, or more to taste; 5 Thai chile peppers, crushed; 2 kaffir lime leaves, torn; 2 stalks lemon grass, cut into 2-inch pieces and crushed; 2 shallots, crushed; 1 (10 ounce) trout, scales removed and fish cut into steaks; 5 cherry tomatoes, halved; 1/4 cup tamarind juice, or more to taste; 2 tablespoons fish sauce, or more to taste; 1/4 cup chopped fresh cilantro, or to taste

Warm up with this hearty Tom Byoo (Sour Fish Soup) recipe. Made with fish stock, fresh ginger, galangal and chile peppers. Easy step-by-step instruction…

This Tom Byoo (Sour Fish Soup) relies on simple, everyday ingredients such as fish stock, thai chile peppers, crushed, kaffir lime leaves, torn and shallots, crushed. It comes together quickly and makes 4 servings, at about 193 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.

It's versatile enough for an easy weeknight dinner yet satisfying enough for guests at the weekend. Serve it with your favorite sides, and keep any leftovers for a quick meal the next day.

Updated Jun 30, 2026

Serves 4 Seafood

Tips for the best results

Read through all the steps once before you start and measure out your ingredients first — it makes everything go more smoothly.
Taste as you go and adjust the seasoning before serving.
Avoid overcrowding the pan — cook in batches if needed for the best texture.
Let the dish rest for a few minutes before serving so the flavors settle.
Store leftovers in an airtight container in the fridge and enjoy within a few days.

Variations & substitutions

Feel free to swap in similar ingredients you already have on hand and adjust seasoning to taste.

No specific allergen information. Please check the ingredient list for possible allergens.

My Personal Notes

Saved locally in your browser — visible only to you.

Tom Byoo (Sour Fish Soup)

Tips for the best results

Variations & substitutions

My Personal Notes

How did you like this recipe?

Frequently Asked Questions