Spiced Thai Seafood Soup

By Emma
Certified Culinary Professional
Ingredients
- 1 tbsp butter
- 8 oz scallops, rinsed and patted dry
- 8 oz shrimp, peeled and deveined
- 1/3 cup red bell pepper, diced, divided
- 1/4 cup red onion, chopped
- 2 garlic cloves, minced
- 1 tbsp fresh ginger, grated
- 1 1/2 tbsp red curry paste
- 3 tbsp lime juice, divided
- 1/4 cup fresh basil, roughly chopped
- 1 cup coconut milk (full fat)
- 2 cups vegetable broth
- 1/3 cup corn kernels (fresh or frozen)
- 2 scallions, sliced
- Maldon salt flakes, to taste
About the ingredients
Method
- Heat butter over medium in a medium saucepan. Toss in scallops and shrimp, stir occasionally just until opaque and edges curl. No overcooking or they go rubbery. Remove seafood from pan, set aside on plate.
- Same pan, toss in 1/3 cup red bell pepper, red onion, garlic, and ginger. Listen for that soft sizzle, veggies should start to soften and smell sharp but not burnt—roughly 2-3 minutes. Toss in curry paste, stir constantly until fragrance punches through – about 1 minute. Be mindful of burning spices here; low-medium heat is key.
- Pour in 2 tbsp lime juice, stir in basil leaves, coconut milk, and veggie broth. Whisk gently to marry the liquids, no lumps. Bring to low simmer, watch for tiny bubbles around edges, reduce heat if boiling hard. Let it bubble soft 9-11 minutes, slightly thickening but still loose. Avoid a boil that breaks coconut fat; surface looks silky when ready.
- While broth simmers, mix remaining red bell pepper and corn with cooked seafood. Toss gently without breaking scallops. This mixture gets warmed by hot broth later; no second cooking needed, protects texture.
- Divide seafood and veggie mix into two bowls. Ladle the hot coconut broth over carefully, hear that steam hiss. Finish with sliced scallions, sprinkle Maldon salt flakes for crunch, and drizzle remaining lime juice to punch up brightness. Adjust salt cautiously; Maldon flakes offer texture and clean saltiness without overwhelming.
- Taste, tweak acidity or salt as needed. If broth feels flat, another squeeze of lime or small pinch of sugar can balance. Remember, this is a play between creamy, tart, spicy, and savory.
Cooking tips
Chef's notes
- 💡 Butter browns fast; medium heat only, no rush. Toss seafood early, just opaque edges but not stiff; rubbery kills texture. Use same pan for veggies; fond saves flavor. Watch garlic not burn; sizzle and soft not dark. Curry paste needs stirring constant; aroma blooms before spice hits full. Low-medium heat key; don’t scorch or curry turns bitter. Lime juice early rounds heat, but wait to drizzle rest last second.
- 💡 Divide fresh bell pepper; first batch sweats with onions and ginger, soft aroma fills air but keep bright. Toss remaining raw bell pepper with corn and seafood after cooking broth. Keeps crunchy snap; cooked bell pepper mush kills freshness. Corn frozen or fresh? Both work but frozen brings slight sweet note that pops well. Scallops dry well before sear; moisture stalls caramelization and makes soggy edges.
- 💡 Simmer broth gently, bubbles small at edges only, boil breaks coconut fat which splits. Silk surface shimmer is chef’s signal. Whisk coconut milk carefully in to keep fattiness together, no lumps or separation. Liquid stays loose, no stew thickness; pouring consistency matters for spoon and bite balance. Watch cook time 9-11 minutes max, flavor deepens but broth holds lightness.
- 💡 Seafood gets warmed last by hot broth; no second cooking step to keep scallops snap alive. Toss gently with remaining veggies mix. Maldon salt flakes finish with crunchy pop on top, not dissolved salt. Avoid regular salt here; no texture means flat salt, Maldon adds bite and clean hit. Basil can swap Thai or Italian fresh if needed; swap cilantro cautiously, herbaceous note shifts dish character.
- 💡 Balance acidity with lime juice last; squeeze too early dulls brightness. If broth feels dull or a touch flat, small pinch sugar tempers curry edge without sweetness overkill. Timing is timing; sensory cues—aroma, sizzle, shimmer—beat clocks. Seafood opaque edges, curry fragrance popping, broth silky shine. Each step layered with attention, no shortcuts. Veggie color and crunch shapes final mouthfeel. Timing controls flavor release, texture locked in place.
Common questions
How to avoid rubbery seafood?
Cook scallops and shrimp early in butter, only until edges turn opaque. Don’t overcook; takes seconds longer. Set seafood aside. Toss with veggies later, warmed by broth heat, no more cooking. Keeps snap intact, no rubbery chew.
Can I substitute broth?
Vegetable broth most neutral to let spices sing. Chicken broth adds body but shifts flavor to more savory. Beef broth not recommended unless heavy flavor wanted. Coconut milk type affects creaminess; full fat thickens soup, light keeps it looser.
How to prevent coconut milk curdling?
Gentle simmer only, no hard boil. Watch bubbles, tiny around edge, not rapid. Whisk coconut milk in slowly, blend with lime juice and broth before heat rises. Heating too fast breaks fat-emulsion and gives grainy texture; be cautious here.
How long can leftovers keep?
Fridge 2-3 days sealed well, seafood best eaten sooner. Reheat gently, low stove or microwave in bursts to avoid rubbery seafood. Freeze not advised; texture breaks, coconut milk separates. Fresh lime juice freshens again after storage.



