Nam Prik Pao: Ingredients, Homemade Recipe and Substitutes

Nam prik pao is Thai roasted chili jam: a thick, glossy, dark red-brown paste made from dried chilies, shallots and garlic that are roasted or fried, then ground and simmered in oil with palm sugar, tamarind, fish sauce and usually dried shrimp and shrimp paste. It tastes smoky, sweet, tangy, salty and gently spicy all at once. Thai cooks use it to deepen soups such as tom yum, to season stir-fries, and as a spread or dip. You can make it at home in about an hour with a frying pan and a blender or mortar. If you have no time, a few store-bought chili products can stand in, though none matches it exactly.

What is nam prik pao?

Nam prik pao is a cooked chili condiment from Thailand. The Thai name roughly means chili paste (nam prik) that has been roasted or burned (pao). The name points to the key technique: the chilies and aromatics are cooked until deeply browned before they are ground. In English the paste is sold as Thai chili jam, Thai roasted chili jam or chili paste in oil. The name is also spelled nam phrik phao.

Thai cuisine has dozens of fresh, pounded chili dips called nam prik. Nam prik pao differs from most of them in three ways. It is cooked, it is sweet, and it keeps well in a jar.

What does nam prik pao look, smell and taste like?

Good nam prik pao is easy to recognize once you know what to look for.

Color: a deep brick red to mahogany brown, much darker than bright red chili sauces. A layer of red-tinted oil often sits on top in the jar.
Texture: thick and spreadable like a soft fruit jam. It is slightly grainy from ground chili skins and dried shrimp, and it should not be watery.
Aroma: toasty and caramelized, with roasted garlic, sweet browned shallot and a savory sea-like note from the shrimp.
Taste: sweetness first, then tang from tamarind, saltiness from fish sauce and a slow, moderate chili warmth. Because large, mild dried chilies are usually used, it is generally less fiery than its color suggests.

How is nam prik pao used in Thai dishes?

Nam prik pao works as both a seasoning and a condiment. Here are some familiar uses.

Tom yum soup: a spoonful stirred into tom yum gives the broth a reddish, slightly oily surface, a rounder sweetness and a smoky depth.
Stir-fries: dishes such as stir-fried chicken with roasted chili paste use it as the main sauce. Here it is often combined with fish sauce, a little sugar and fresh herbs like Thai basil.
Salads and dressings: some Thai salads (yam) mix it into a lime and fish sauce dressing for color and body.
Spread or dip: it can be spread on toast or crackers, eaten with plain rice or omelet, or served as a dip for raw vegetables.

Nam prik pao ingredients

The core nam prik pao ingredients are dried red chilies, shallots, garlic, oil, palm sugar, tamarind and fish sauce. Most traditional versions also include dried shrimp and shrimp paste for savory depth. Each ingredient has a clear job, summarized below.

Ingredient	What it adds	How to recognize it
Dried red chilies	Color, smokiness and heat. Large, long varieties give a deep red color with moderate heat.	Wrinkled, leathery pods that are dark red to maroon. They should be flexible, not brittle and dusty.
Shallots	Sweetness and body. They caramelize into the jammy base.	Small, purple-skinned bulbs with pinkish layers, milder and sweeter than onions.
Garlic	Toasty, nutty aroma once browned.	Thai garlic cloves are small, often with thin pinkish skins. Regular garlic works.
Dried shrimp	Savory, slightly sweet seafood flavor and a fine grainy texture.	Tiny curled shrimp in orange-pink, sold in bags. They should smell of the sea, not ammonia.
Shrimp paste	Deep, funky savoriness in small amounts.	A dense purple-gray to brown paste in a tub or block, with a strong fermented smell that mellows when cooked.
Palm sugar	Rounded, caramel-like sweetness and a glossy finish.	Soft tan to brown discs or a thick paste. It is softer and more fragrant than white sugar.
Tamarind	Fruity sourness that balances the sugar.	A sticky brown pulp in blocks, or a ready-made concentrate. It tastes sour like dried apricot.
Fish sauce	Salt and umami.	A clear amber liquid with a pungent smell that turns savory in cooking.
Neutral oil	Carries flavor, preserves the paste and gives the shine.	Any flavorless oil, such as peanut, soybean or rice bran oil.

How to make nam prik pao at home

Making nam prik pao at home has four stages. You fry the dried chilies, shallots, garlic and dried shrimp in oil until browned, grind them into a paste, then simmer the paste in the same oil with palm sugar, tamarind, fish sauce and shrimp paste until thick and glossy. Homemade nam prik pao lets you control the sweetness, heat and amount of seafood flavor.

Equipment you need

A wok or wide frying pan
A slotted spoon or small strainer for lifting fried ingredients out of the oil
A mortar and pestle, a small blender or a food processor
A heatproof spatula
A clean glass jar with a lid

Homemade nam prik pao ingredients (starting quantities)

These amounts make a small jar. Treat them as a starting point to adjust to taste, because chilies, sugar and fish sauce vary in strength between brands.

About 1 cup loosely packed large dried red chilies (roughly 25–30 g). Remove the stems, and shake out the seeds for a milder paste.
About 1 cup thinly sliced shallots
About 1/2 cup thinly sliced garlic
2–3 tablespoons dried shrimp
1 teaspoon shrimp paste
3–4 tablespoons palm sugar, chopped or shaved
2 tablespoons tamarind concentrate, or thick pulp soaked in warm water and strained
1–2 tablespoons fish sauce
About 3/4 to 1 cup neutral oil

Step-by-step: how to make nam prik pao

Prepare the chilies. Cut the stems off the dried chilies and shake out the seeds if you want less heat. Cut larger pods into 2–3 cm pieces so they fry evenly.
Fry the shallots. Heat the oil over medium heat and add the sliced shallots. Stir often until they turn golden brown and crisp, then lift them out. Remove them slightly before they look done, because they keep darkening off the heat.
Fry the garlic. Fry the garlic in the same oil until light golden, then lift it out. Garlic burns quickly and turns bitter, so watch it closely.
Fry the dried shrimp. Fry the dried shrimp briefly until fragrant and slightly crisp, then remove them.
Fry the chilies. Lower the heat and fry the chilies for a short time, until they darken to a deep red-brown and smell toasty. Take them out the moment they darken, because burnt chilies taste acrid. Frying chilies releases sharp fumes, so turn on the extractor fan or open a window.
Grind the paste. Pound or blend the fried shallots, garlic, shrimp and chilies with the shrimp paste. Add a few spoonfuls of the cooking oil to help the blender move. Aim for a fairly fine paste with a little texture.
Simmer. Return the paste to the pan with the remaining oil over low heat. Add the palm sugar, tamarind and fish sauce. Stir constantly for several minutes, until the sugar melts and the mixture thickens, darkens and turns glossy.
Taste and balance. Adjust the flavor: add sugar for sweetness, tamarind for tang and fish sauce for salt. The finished jam should taste balanced, with no single flavor dominating.
Cool and jar. Let the jam cool, then spoon it into a clean, dry jar. Pour any leftover oil over the top.

How to tell when homemade nam prik pao is done

Nam prik pao is done when it is thick enough to hold a soft mound on a spoon. It should be a deep red-brown color with oil starting to separate around the edges. It also thickens further as it cools. If it tastes bitter, the garlic or chilies were fried too dark. A little extra palm sugar and tamarind can soften mild bitterness, but strongly burnt batches are hard to rescue.

How to store homemade nam prik pao

Store homemade nam prik pao in a clean, airtight jar in the refrigerator. Keep a thin layer of oil on top, and always use a dry spoon. Stored this way, it typically keeps for a few weeks. Throw it out if it smells sour or off, or shows any mold.

How to make nam prik pao sauce for dipping and dressing

Nam prik pao sauce is simply the jam thinned into a pourable sauce. Stir a spoonful of nam prik pao with a squeeze of lime juice, a few drops of fish sauce and a little warm water until it reaches the consistency you want.

As a dip: keep it fairly thick and serve it with grilled meat, fried tofu or raw cucumber.
As a salad dressing: make it thinner and more sour with extra lime. Toss it with shredded vegetables, cooked shrimp or sliced grilled meat, plus herbs such as mint or cilantro.
As a stir-fry sauce: mix the jam with fish sauce, a pinch of sugar and a splash of water or stock, then add it to the pan near the end of cooking so the sugar does not scorch.

Thai chili jam buying guide

Store-bought Thai chili jam is sold in glass jars or plastic tubs at Asian grocery stores and some supermarkets. It is labeled nam prik pao, Thai chili jam, roasted chili paste or chili paste in soybean oil. A good jar looks dark red-brown and jammy, often with a layer of oil on top, rather than bright red and runny.

How to read nam prik pao ingredient labels

Check the ingredient label to understand what you are buying.

Core ingredients: chili, shallot or onion, garlic, sugar, tamarind and oil should appear near the top of the list.
Seafood: dried shrimp, shrimp paste or fish sauce signal a traditional, savory flavor. If you avoid shellfish or eat vegetarian, look for versions without them. These usually use salt or soy sauce instead and taste lighter and sweeter.
Sugar level: if sugar is listed first, expect a sweeter, candy-like jam that suits spreading more than soups.
Allergens: check for shellfish, fish, soybean and wheat. Soybean oil and soy sauce are common in packaged versions.
Thai versus English labels: imported jars may show the Thai name prominently. The English text usually includes the words chili paste or chili jam.

How nam prik pao differs from other chili products

Nam prik pao is often confused with other jarred chili condiments. The table below shows the key differences.

Product	Texture and color	Flavor	Key difference from nam prik pao
Nam prik pao (Thai roasted chili jam)	Thick, jammy, dark red-brown, oily	Sweet, smoky, tangy, savory, moderate heat	The reference point: roasted aromatics plus sugar and tamarind
Thai sweet chili sauce	Runny, translucent, light red with chili flecks	Very sweet, mild, vinegary	No roasted depth or seafood savoriness; much thinner
Sriracha	Smooth, pourable, bright red	Garlicky, sour, hot	Made from fresh chilies; not sweet-smoky or jammy
Sambal oelek	Coarse, wet, bright red	Raw chili heat, salty, sour	Uncooked and unsweetened; lacks roasted shallot and garlic
Chili crisp	Crunchy bits in plenty of oil	Savory, crunchy, often with Sichuan pepper	Crunchy rather than jammy; little sugar or tang
Gochujang	Thick, sticky, red	Fermented, sweet, earthy	Fermented soybean and rice flavor; no tamarind or shrimp

Substitute for nam prik pao

There is no exact substitute for nam prik pao, because few condiments combine roasted chili, caramelized shallot, sweetness, tamarind tang and seafood savoriness. The best stand-in is a quick blend that rebuilds those layers. Single store-bought products cover only part of the flavor.

Quick nam prik pao substitutes and their limitations

Chili crisp plus sugar and tamarind: mix chili crisp with brown sugar and a little tamarind or lime juice. This gives fried garlic and shallot flavor and an oily richness. Limitation: it stays crunchy rather than jammy, and the Sichuan pepper in some brands adds a numbing note that is not Thai.
Sambal oelek plus brown sugar and fish sauce: this gives heat, color, sweetness and salt. Limitation: it tastes fresh and sharp rather than roasted, and it lacks the depth of browned shallots.
Quick pan version: gently fry red pepper flakes with minced garlic and shallot in oil, then stir in brown sugar, fish sauce and a squeeze of lime. This takes about 10 minutes and is the closest shortcut. Limitation: pepper flakes give less color and body than whole dried chilies, and without dried shrimp it tastes lighter.
Gochujang thinned with lime and fish sauce: this works in a pinch for stir-fries. Limitation: its fermented, earthy flavor is clearly different, so use it only when nothing closer is available.
Thai sweet chili sauce: this works only as a dip. Limitation: it is too thin, sweet and vinegary for soups and stir-fries.

Substitutes for individual nam prik pao ingredients

If you are making nam prik pao at home and miss one ingredient, these swaps keep the recipe workable.

Palm sugar: use light or dark brown sugar. The flavor is slightly less floral but close enough.
Tamarind: use lime juice, added at the end. It is sharper and less fruity, so start with a small amount.
Shrimp paste: leave it out and add a little extra fish sauce. For a vegetarian version, a small amount of miso adds similar savoriness.
Dried shrimp: leave them out. The jam will be smoother and less savory, but still good.
Fish sauce: use light soy sauce or salt for a vegetarian version. Expect a less complex, less savory result.
Shallots: use red onion. It is less sweet and more watery, so fry it a little longer.
Large dried Thai chilies: use other large, mild-to-medium dried red chilies with good color. Very small, hot dried chilies make the jam much spicier and less red, so use fewer of them.

Once you have tasted real nam prik pao, you will recognize its dark gloss and sweet-smoky aroma in Thai soups, stir-fries and dips. A single jar, whether homemade or carefully chosen from the shelf, is an easy first step into Thai cooking.