A light and fragrant Thai-inspired Corn Coconut Soup is made with coconut milk, lemongrass, and fresh aromatics. This Tom Kha–style twist is naturally vegan, gently spiced, and perfect for summer when corn is at its peak.
1tbsplemongrass paste or 1 stalk fresh lemongrass, outer layer removed, trimmed, and smashed with the back of a knife to release flavor
2 ½cups fresh or frozen corn kernels (about 5–6 large ears if using fresh)
1(13.5-ounce) canfull-fat coconut milk
2 ½cupslow-sodium vegetable broth
½tspsalt, to taste
Pinch of red chili flakes
1tsp low-sodium soy sauce or tamari
1tbsp lime juice (about 1 large lime)
Optional Garnises
Thai basil or cilantro
Juice of lime wedges
Chopped peanuts
Thinly sliced Thai chili or serrano peppers
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Instructions
Sauté the aromatics: Heat 2 tbsp coconut oilin a pot or Dutch oven over medium heat. Add the minced shallot, garlic, ginger, and lemongrass. Sauté for 3 minutes, stirring occasionally, until fragrant and softened.
Add the soup base: Stir in the 2½ cups corn, 1 can coconut milk, 2½ cups vegetable broth, ½ tsp salt, and a pinch of red chili flakes. Bring to a gentle simmer and cook for 12–15 minutes, until the corn is tender and the flavors have melded.
Blend (choose your texture).Note: Remove the lemongrass stalk at this stageFor a soup with whole corn kernels and a creamy base (recommended): Remove half the soup, blend until smooth, and return to the pot.For a more rustic, chunky texture: Use an immersion blender to lightly blend part of the soup directly in the pot. This will break up the corn and aromatics for a heartier feel.
Finish and season: Stir in 1 tsp soy sauce or tamariand 1 tbsp fresh lime juice. Taste and adjust with more lime, salt, or soy sauce as needed.
Serve and garnish: Ladle the soup into bowls and garnish as desired with fresh Thai basil or cilantro, chopped peanuts, extra lime wedges, and thinly sliced chili for heat.
Notes
Lemongrass PrepIf using fresh lemongrass, make sure to remove the stalk before blending or serving—it’s too fibrous to eat but adds amazing flavor during cooking.Corn OptionsFresh corn brings the best texture and flavor, but frozen works perfectly too. No need to thaw—just add it straight in.Adjusting TextureBlending half the soup gives you a creamy base while keeping whole corn kernels intact. Immersion blending creates a chunkier, more rustic texture. Both work—just pick your vibe.Spice LevelThe chili flakes and optional sliced chilis give a gentle heat. For extra spice, add Thai chili or a few drops of chili oil at the end.Make Ahead + StorageThis soup keeps well! Store in an airtight container in the fridge for up to 4 days. Reheat gently on the stovetop and add a splash of broth or water if it thickens too much.