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Clams with Roasted Chili Jam (Hoy Lai Pad Nam Prik Pao)

Clams with Roasted Chili Jam (Hoy Lai Pad Nam Prik Pao)

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Nam prik pao is a kreung tam that already did the work for you: roasted, pounded, cooked down. Fire the wok, open the clams, let the jam do what it was built to do.

Main Dishes
Thai
Weeknight
Quick Meal
20 min
Active Time
5 min cook25 min total
Yield2 servings

Nam prik pao is a kreung tam in disguise. Ajarn always said the paste is the foundation of Thai cooking. With this dish, the paste arrives pre-built. Somebody already pounded the dried chilies, the shallots, the garlic. Somebody already roasted them until they went dark and smoky. Somebody already cooked them down with shrimp paste, fish sauce, and palm sugar into a thick, glistening jam. That jar on your shelf? That's the system, concentrated.

So when you fire this wok and throw in clams from the Gulf, you're not starting from zero. You're deploying a principle. The nam prik pao carries salt (from the fish sauce and shrimp paste inside it), sweet (from the palm sugar cooked into it), and heat (from the roasted chilies that define it). You add a splash more nam pla for depth, a scatter of fresh prik khi nu for sharp, immediate burn on top of the jam's deeper warmth, and a fistful of holy basil at the end. Three of the four pillars, working hard. Sour sits this one out. Not every dish needs all four. The system is flexible. Principles, not recipes.

Down south, this dish hits different. The clams are hoy lai pulled from the Gulf of Thailand or the Andaman that morning, still spitting saltwater. Southern cooks don't hold back on the chilies. The bird's eye goes in heavy, the sugar stays light. Spicy dominates, the way Southern Thai food always does. You might eat this at a beachside stall in Krabi with the fishing boats behind you and charcoal smoke in the air, scooping clam meat out of shells slicked with dark red jam, jasmine rice on the side soaking up the sauce pooling at the bottom of the plate.

The wok does the rest. Screaming heat. Garlic in the oil for two seconds. Clams in, lid on, thirty seconds to open. Nam prik pao stirred through. Holy basil wilted in residual heat. Plate it. The whole thing takes less time than reading this paragraph. That's the beauty of Thai wok cooking when the kreung tam has already been built for you.

Nam prik pao (roasted chili jam) originated as a Central Thai condiment in the nam prik (chili paste) family, a shelf-stable concentration of dried chilies, shallots, garlic, shrimp paste, and palm sugar. Its pairing with shellfish became a Southern and coastal Thai staple as refrigeration and transport improved in the late 20th century, allowing the jam to travel from Bangkok kitchens to seaside wok stalls along the Gulf of Thailand and the Andaman coast. The dish sits at the intersection of two traditions: the ancient nam prik system and the wok-fried seafood culture of the Southern peninsula, where fresh hoy lai (short-neck clams) are harvested daily from shallow tidal flats.

The technique, the tradition, and the story behind every dish.

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Ingredients

short-neck clams (hoy lai)

Quantity

1 kg

scrubbed and purged in salted water for 30 minutes

garlic

Quantity

4 cloves

roughly chopped

bird's eye chilies (prik khi nu)

Quantity

5-7

bruised

roasted chili jam (nam prik pao)

Quantity

3 tablespoons

fish sauce (nam pla)

Quantity

1 tablespoon

oyster sauce

Quantity

1 tablespoon

palm sugar (nam tan pip)

Quantity

1 teaspoon

water

Quantity

2 tablespoons

holy basil leaves (bai kra pao)

Quantity

1 large handful

vegetable oil

Quantity

2 tablespoons

steamed jasmine rice

Quantity

for serving

Equipment Needed

  • Wok (carbon steel preferred)
  • Wok lid or large flat lid
  • Wok spatula

Instructions

  1. 1

    Purge and prep the clams

    Soak the clams in cold salted water for at least 30 minutes. This purges the sand. Change the water twice if you have time. Discard any clams that are cracked, broken, or refuse to close when you tap them. Those are dead. Dead clams will ruin your dish and can make you sick. After soaking, scrub the shells under running water until they feel clean and grit-free. Drain and set aside.

    Buy clams the day you cook them. If they smell like anything other than clean seawater, walk away. Fresh hoy lai from the Gulf should smell like the ocean, not like a forgotten cooler.
  2. 2

    Fire the wok

    Get your wok screaming hot over the highest heat your stove can produce. Add the oil. It should shimmer and start to smoke within seconds. If it doesn't, the wok isn't ready. Everything that follows happens fast. Have your garlic, chilies, nam prik pao, sauces, basil, and water measured and within arm's reach before you heat the wok. Once the oil smokes, you don't stop.

  3. 3

    Bloom garlic and chili

    Slam the chopped garlic and bruised chilies into the hot oil. One second of contact. The garlic should sizzle violently and start to turn golden at the edges immediately. Stir once. The aroma should be sharp and hit the back of your throat. If you're not coughing slightly from the chili fumes, you probably didn't use enough prik khi nu. Welcome to Southern Thai cooking.

  4. 4

    Steam the clams open

    Add all the clams at once. They'll hiss when they hit the wok. Toss once to coat them in the garlic-chili oil, then add the water. Clap a lid on immediately. The clams need trapped heat and a burst of steam to pop open. Thirty seconds to one minute. Shake the wok once with the lid on to redistribute the heat. When you hear the shells clicking open, take the lid off. Any clam that hasn't opened after a full minute gets pulled and thrown away. No exceptions.

    Don't walk away during this step. The difference between a perfectly opened clam with tender flesh and a rubbery, overcooked one is about twenty seconds. Stay at the wok. Listen for the clicking.
  5. 5

    Add the nam prik pao

    Add the nam prik pao, fish sauce, oyster sauce, and palm sugar directly to the wok. Toss everything together with your spatula. The jam will melt into the clam juices and create a glossy, dark red-brown sauce that coats every shell. This is where the dish comes alive. The smokiness of the roasted chilies, the brine of the clam liquor, the salt of the nam pla, all fusing in ten seconds of high heat. Toss until every shell is slicked with sauce. Taste the liquid pooling at the bottom. It should be salty, smoky, and savory with a low burn from the chilies. Adjust. More nam pla if it needs salt. More nam prik pao if it needs depth.

  6. 6

    Finish with holy basil

    Kill the heat. Throw in the entire handful of holy basil. Toss twice, just enough to wilt the leaves in the residual heat from the clams and sauce. The basil should still be bright green and peppery when the dish hits the plate. If the leaves have gone dark and limp, they stayed in too long. Transfer to a plate immediately, letting the sauce pool at the edges. Serve with jasmine rice. That rice exists to soak up the sauce at the bottom of the plate. That sauce is the whole point.

Chef Tips

  • Nam prik pao is a pre-built kreung tam. Dried chilies, shallots, garlic, shrimp paste, fish sauce, palm sugar: all roasted and cooked down into a jar. When you stir-fry with it, you're deploying the entire Thai flavor system in one spoonful. Homemade is better, but a good commercial brand (Maepranom is the standard) works fine for this dish. Check the ingredients. If the list runs longer than ten items or includes corn syrup, keep looking.
  • Southern Thai cooks use palm sugar sparingly. One teaspoon here, just enough to round out the roasted bitterness of the jam. The clam liquor already carries natural sweetness from the shellfish. If you're making this Southern-style, resist the urge to sweeten. Let the heat and savory depth lead. That's the Southern way.
  • Purging clams is not optional. Thirty minutes in cold salted water. Change the water twice. One grain of sand in the finished dish ruins everything. Every clam that doesn't close when tapped before cooking or doesn't open after cooking gets thrown out. No exceptions. This is food safety and texture in one rule.
  • Holy basil (bai kra pao) gives this dish its peppery, clove-like finish that cuts through the richness of the jam and the brine of the clams. If you substitute Thai sweet basil (horapha), you get a softer, more anise-flavored result. It's a different dish. The name says kra pao. Use kra pao.
  • Some Southern cooks throw a handful of sataw (stink beans) into the wok alongside the clams. Sataw's bitter, gassy bite is a Southern marker ingredient that pairs surprisingly well with the sweetness of shellfish and the smokiness of the jam. If you can find them fresh, split the pods and toss the beans in right when the clams open.

Advance Preparation

  • Clams should be purchased the day you cook them. Purge in cold salted water for 30 minutes before cooking. Do not store purged clams overnight.
  • This dish takes five minutes from wok to plate. The only advance work is the purging. Have all ingredients measured and lined up before you heat the wok. Once the oil smokes, there are no pauses.

Frequently Asked Questions

Nutrition Information

1 serving (about 410g)

Calories
580 calories
Total Fat
21 g
Saturated Fat
3 g
Trans Fat
0 g
Unsaturated Fat
17 g
Cholesterol
45 mg
Sodium
1450 mg
Total Carbohydrates
71 g
Dietary Fiber
1 g
Sugars
7 g
Protein
26 g

Note: Chef personas and recipes are created with AI assistance. Cook with care: follow safe food-handling practices, check doneness with a thermometer when needed, and adapt for allergies and your kitchen.

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