Tom Yum Mushroom is a delightful Thai soup that combines the earthy flavors of mushrooms with the aromatic essence of lemongrass and kaffir lime leaves. This soup is both tangy and spicy, making it a perfect comfort dish for any season. It’s a quick and easy recipe that brings the exotic flavors of Thailand right to your kitchen.
Some ingredients in this recipe may not be commonly found in every household. Lemongrass and kaffir lime leaves are essential for authentic Thai flavor but may require a trip to an Asian supermarket. Fish sauce is another key ingredient that adds umami depth to the soup. Ensure you have these items before starting the recipe.

Ingredients for Tom Yum Mushroom Recipe
Mushrooms: Adds a hearty and earthy flavor to the soup.
Vegetable broth: Serves as the base of the soup, providing a rich and savory foundation.
Lemongrass: Infuses the soup with a citrusy aroma and flavor.
Kaffir lime leaves: Adds a unique, fragrant citrus note that is essential for authentic Thai taste.
Fish sauce: Contributes a salty, umami depth to the soup.
Lime juice: Provides a fresh, tangy acidity that balances the flavors.
Sugar: Adds a touch of sweetness to balance the sour and spicy elements.
Red chili: Brings heat and a touch of color to the soup.
Cilantro: Adds a fresh, herbal note and a pop of green color.
Technique Tip for This Recipe
When preparing lemongrass, make sure to bruise the stalks by lightly crushing them with the back of a knife. This helps release their aromatic oils, enhancing the flavor of your Tom Yum Mushroom soup. Additionally, tearing the kaffir lime leaves instead of chopping them allows for a more gradual release of their citrusy aroma, which melds beautifully with the other ingredients.
Suggested Side Dishes
Alternative Ingredients
sliced mushrooms - Substitute with tofu cubes: Tofu absorbs flavors well and provides a similar texture to mushrooms.
vegetable broth - Substitute with chicken broth: Chicken broth adds a richer flavor, though it is not vegetarian.
lemongrass - Substitute with lemon zest: Lemon zest provides a citrusy aroma similar to lemongrass.
kaffir lime leaves - Substitute with lime zest: Lime zest offers a similar citrusy note, though it lacks the unique fragrance of kaffir lime leaves.
fish sauce - Substitute with soy sauce: Soy sauce provides a salty umami flavor, making it a good vegetarian alternative.
freshly squeezed lime juice - Substitute with lemon juice: Lemon juice offers a similar tangy flavor.
sugar - Substitute with honey: Honey adds sweetness and a slight floral note.
sliced red chili - Substitute with crushed red pepper flakes: Crushed red pepper flakes provide similar heat and spice.
chopped cilantro - Substitute with parsley: Parsley offers a fresh, slightly peppery flavor, though it lacks the citrusy notes of cilantro.
Other Alternative Recipes Similar to This Dish
How to Store / Freeze This Dish
Allow the Tom Yum Mushroom Soup to cool down to room temperature before storing. This helps prevent condensation, which can lead to sogginess and spoilage.
Transfer the soup to an airtight container. Make sure the container is clean and dry to maintain the freshness of the ingredients.
If you plan to consume the soup within a few days, store it in the refrigerator. It will stay fresh for up to 3-4 days.
For longer storage, consider freezing the soup. Pour the cooled Tom Yum Mushroom Soup into freezer-safe containers or heavy-duty freezer bags. Leave some space at the top to allow for expansion as the soup freezes.
Label the containers with the date of preparation. This helps you keep track of how long the soup has been stored.
When ready to enjoy, thaw the frozen soup in the refrigerator overnight. This gradual thawing helps maintain the texture and flavor of the mushrooms and other ingredients.
Reheat the soup gently on the stovetop over medium heat, stirring occasionally. Avoid boiling, as this can cause the mushrooms to become rubbery and the cilantro to lose its vibrant flavor.
If the soup appears too thick after reheating, add a splash of vegetable broth or water to achieve the desired consistency.
Taste the reheated soup and adjust the seasoning if necessary. Sometimes, a little extra lime juice or fish sauce can revive the flavors after storage.
Enjoy your Tom Yum Mushroom Soup with a fresh garnish of chopped cilantro and a squeeze of lime for an extra burst of freshness.
How to Reheat Leftovers
Gently reheat the Tom Yum Mushroom soup on the stovetop over medium heat. Stir occasionally to ensure even heating and prevent the mushrooms from becoming too soft. This method helps maintain the integrity of the vegetable broth and the fresh flavors of the lemongrass and kaffir lime leaves.
Use a microwave-safe bowl to reheat individual portions. Cover the bowl with a microwave-safe lid or a damp paper towel to retain moisture. Heat on medium power in 1-minute intervals, stirring between each interval to ensure even heating. This method is quick and convenient for a single serving.
For a more aromatic experience, reheat the soup in a slow cooker on the low setting. This method allows the flavors of the fish sauce, lime juice, and red chili to meld together beautifully. It’s perfect for when you have a bit more time and want to enjoy the soup at its best.
If you have a steamer, place the soup in a heatproof bowl and steam it gently. This method helps retain the fresh, vibrant flavors of the cilantro and the delicate texture of the mushrooms. It’s an excellent way to reheat without losing any of the soup’s original charm.
Best Tools for This Recipe
Pot: Used to bring the vegetable broth to a boil and simmer the ingredients.
Ladle: Handy for stirring the soup and serving it into bowls.
Knife: Essential for slicing mushrooms, lemongrass, and red chili.
Cutting board: Provides a safe surface for chopping and slicing ingredients.
Measuring spoons: Ensures accurate measurement of fish sauce, lime juice, and sugar.
Citrus juicer: Useful for freshly squeezing lime juice.
Tongs: Helps in handling and adding the lemongrass and lime leaves to the pot.
Serving bowls: For serving the finished Tom Yum Mushroom soup.
Wooden spoon: Ideal for stirring the soup while it simmers.
How to Save Time on Making This Recipe
Prep ingredients in advance: Slice mushrooms, chop cilantro, and prepare lemongrass and lime leaves ahead of time.
Use pre-made broth: Opt for store-bought vegetable broth to save time on making it from scratch.
Simplify seasoning: Mix fish sauce, lime juice, and sugar together in a small bowl before adding to the soup.
Quick chili prep: Use pre-sliced red chili available in stores to avoid extra chopping.
Efficient simmering: Use a lid while simmering to speed up the cooking process.

Tom Yum Mushroom Recipe
Ingredients
Main Ingredients
- 200 g Mushrooms sliced
- 4 cups Vegetable Broth
- 2 stalks Lemongrass bruised and cut into 2-inch pieces
- 3 pieces Kaffir Lime Leaves torn
- 1 tablespoon Fish Sauce
- 1 tablespoon Lime Juice freshly squeezed
- 1 teaspoon Sugar
- 2 pieces Red Chili sliced
- 1 cup Cilantro chopped
Instructions
- 1. In a pot, bring the vegetable broth to a boil.
- 2. Add lemongrass, lime leaves, and mushrooms. Simmer for 10 minutes.
- 3. Add fish sauce, lime juice, sugar, and red chili. Cook for another 5 minutes.
- 4. Remove from heat and stir in chopped cilantro before serving.
Nutritional Value
Keywords
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