Ingredients
Method
Preparation
- Bring a large pot of water to a boil. Add about 1 teaspoon of salt per liter of water.
- In a mortar and pestle, pound together the sliced lemongrass, chopped galangal, julienned kaffir lime leaves, and Thai chilies until you get a fine paste.
Cooking
- In a wok or large sauté pan over medium-high heat, cook the shrimp until just pink and opaque (about 2–3 minutes). Remove and set aside.
- Drop spaghetti into boiling water and set your timer for 1 minute less than indicated on the package.
- In the same wok used for the shrimp, sauté the chopped onion until it becomes translucent, around 2 minutes.
- Toss in the shimeji mushrooms with a splash of fish sauce. Cook for about a minute until they soften.
- Add the herb paste and canned tomatoes, breaking up the tomatoes with a spatula or spoon. Let it simmer for about 2-3 minutes to combine the flavors.
- Mix in the Thai chili paste and more fish sauce to taste, and let it simmer until it thickens slightly (around 3-5 minutes).
- Once the spaghetti is done, drain it (saving a bit of pasta water) and toss it right into the sauce without rinsing it. Stir to coat evenly.
- Add the cooked shrimp back into the pasta mix and toss for about 1 more minute. If the sauce feels too dry, add a splash of reserved pasta water.
- Off the heat, stir in freshly squeezed lime juice and chopped cilantro.
- Plate your Tom Yum Spaghetti with grated parmesan, if desired, and some extra cilantro on top for a burst of color.
Notes
For best flavors, use genuine Thai ingredients. Leftovers can be stored in an airtight container in the fridge for up to 3 days. You can make the sauce in advance (up to 2 days) and just add cooked pasta and shrimp before serving.
