Pineapple Shrimp Curry (Gaeng Kua Sapparot)

Ingredients

Equipment Needed

• •Heavy granite mortar and pestle (krok), at least 8 inches diameter
• •Wok or wide heavy-bottomed pan
• •Wok spatula or wooden spoon

Instructions

1. 1

   Pound the kreung tam

   Start with the salt and white peppercorns in the granite mortar. Pound them to a fine powder. This is your base. Next, add the drained dried chilies and pound until they break down into a rough paste. Then the garlic, then the shallots, pounding each addition into the mass before adding the next. Add the lemongrass, galangal, cilantro roots, and kaffir lime zest. Pound hard. You want a paste with some texture, not a puree. The aromatics should be fully broken down, the oils released, the mortar fragrant. Finally, add the shrimp paste (kapi) and pound it in until the entire paste is uniform, deep red, and smells like the ocean and the garden at once. This takes 15 to 20 minutes. Your arm will know.

   The order matters. Hard ingredients first (peppercorns, dried chili), then fibrous (lemongrass, galangal), then soft (shallots, garlic), then wet (kapi). Each layer gets pounded into the one before it. Ajarn always said: the kreung tam tells you when it's ready. When the aroma fills the room, you're there.
2. 2

   Crack the coconut cream

   Pour the thick coconut cream into a wok or wide pan over medium heat. Stir occasionally. After about 5 minutes, the cream will begin to break. You'll see the oil rising to the surface in little pools, clear and slick, separating from the white solids. This is what cracking looks like. The cream goes from smooth and uniform to oily and slightly grainy. If you're using canned coconut cream, scoop only the thick part from the top of the can. The thin milk underneath stays separate for now.

   If your coconut cream doesn't crack, it might contain stabilizers. Read the label: look for coconut extract and water only. No guar gum, no emulsifiers. Those keep the fat bound to the liquid, and the whole technique depends on separation.
3. 3

   Fry the paste in coconut oil

   Add the kreung tam to the cracked coconut cream. This is the kua technique. The paste hits the separated coconut oil and fries. Stir constantly. The paste will sizzle and pop. The kitchen will fill with the deep smell of toasted dried chili and caramelized shrimp paste. Keep going for 3 to 4 minutes. The paste should darken slightly and the oil will rise again around the edges of the paste, red-tinted now from the chilies. That's the sign. When the oil separates a second time, the paste is cooked.

   This is NOT simmering. This is frying. The paste cooks in fat, not liquid. The Maillard reaction is happening. If it's bubbling gently, your heat is too low. You want an aggressive sizzle. The flavor difference between fried paste and simmered paste is the difference between a great gaeng kua and a forgettable one.
4. 4

   Add the shrimp

   Add the shrimp to the wok and toss them through the fried paste and coconut oil. Cook for about 1 minute, just until the outsides turn pink and the shrimp are coated in the red paste. They don't need to be cooked through yet. They'll finish in the next step. Don't crowd them. If they release a lot of water, your heat isn't high enough.

5. 5

   Build the curry

   Add the thin coconut milk and stir it into the paste. The curry will loosen into a rich, creamy sauce. Bring it to a gentle simmer. Add the pineapple chunks and torn kaffir lime leaves. Let it simmer for 3 to 4 minutes. The pineapple will soften slightly and release its juice into the curry. This is where the sour pillar enters. The tartness of the pineapple cuts through the richness of the coconut fat. It's not subtle. It's structural.

6. 6

   Season and balance

   Add the fish sauce and palm sugar. Stir once. Taste. The curry should be: rich and coconut-forward first, then the pineapple's sour-sweet cuts through, then the chili warmth builds, then the fish sauce anchors everything with salinity. If the pineapple is very sweet, you might need less sugar and a squeeze of lime to sharpen the sour. If the pineapple is tart, the sugar helps round it. This is the system at work. Taste and adjust. The pineapple is a variable; the principle is constant.

   The pineapple's ripeness determines your seasoning. A very ripe, sugary pineapple means less palm sugar. A tart, less ripe pineapple might need the full tablespoon. This is why Ajarn taught principles and not fixed measurements. You taste. You adjust. The ratio serves the balance, not the recipe.
7. 7

   Finish and serve

   Kill the heat. Fold in the Thai basil (horapha) leaves. They should wilt in the residual heat but stay green and fragrant. Scatter the sliced red chili over the top for color. Ladle the curry into a serving bowl immediately. Serve alongside steamed jasmine rice. The curry is thick, rich, and concentrated. The rice is the counterbalance. That's the design.

Chef Tips

• •Gaeng kua uses the kua (dry-fry) technique, which is fundamentally different from other Thai curries. In gaeng phet or gaeng khiew wan, you simmer paste into coconut milk. In gaeng kua, you fry paste in separated coconut fat. The result is deeper, more concentrated, with a roasted quality that simmered curries can't achieve. The technique is the lesson here.
• •Choose pineapple that's ripe but still has some tartness. If you slice it and it tastes like candy, it's too sweet for this curry and you'll lose the sour pillar entirely. You want that bright, acidic bite alongside the sweetness. Smell the base of the pineapple: it should be fragrant and sweet but not fermented.
• •The kreung tam for gaeng kua uses dried red spur chilies (prik chi fa haeng), not bird's eye. These are mild, long chilies that give color and warmth without scorching heat. If you use prik khi nu haeng (dried bird's eye), you'll blow the balance. Gaeng kua is not a fiery curry. It's a balanced one. The chili provides warmth in the background, not pain in the foreground.
• •This curry does not benefit from sitting. Eat it immediately after cooking. The pineapple continues to break down and the shrimp overcook if the curry sits on heat or gets reheated. Cook it, serve it, eat it. Gaeng kua waits for no one.

Advance Preparation

• •The kreung tam can be pounded up to a day ahead and stored in an airtight container in the refrigerator. Bring it to room temperature before frying.
• •Peel and devein the shrimp up to half a day ahead. Keep them on ice in the refrigerator.
• •Cut the pineapple just before cooking. Pineapple oxidizes and releases too much juice if it sits. Fresh cuts hold their structure better in the curry.

Frequently Asked Questions

Nutrition Information

1 serving (about 340g)