Tunisian harissa is a bold North African chile paste made from dried red peppers, garlic, spices, salt, and olive oil. This version pairs fruity dried chiles with caraway and coriander, then blends them into a thick, adjustable condiment for soups, grains, eggs, roasted vegetables, and grilled foods.
Ingredients
This recipe makes about 1½ cups (360 ml), enough for several meals when used as a condiment. Tunisian harissa varies by region and household: some cooks use local Baklouti peppers, while others choose different dried chiles or adjust the spice blend. The combination below is designed to be workable with ingredients commonly available in US grocery stores.
- 2½ ounces (71 g) dried guajillo chiles, about 6 to 8 peppers, for fruity flavor and moderate heat
- ½ ounce (14 g) dried chile de árbol, about 6 to 8 peppers, for extra heat; use fewer for a milder paste
- 2 cups (480 ml) boiling water, for soaking the chiles
- 4 medium garlic cloves (about 20 g), peeled
- 1 teaspoon (2 g) whole caraway seeds
- 1 teaspoon (2 g) whole coriander seeds
- ½ teaspoon (1 g) ground cumin
- 1 teaspoon (6 g) fine salt, plus more to taste
- ⅓ cup (80 ml) extra-virgin olive oil, plus 1 tablespoon (15 ml) for the surface after blending
- 1 tablespoon (15 ml) fresh lemon juice, optional, for a brighter finish
- 1 to 3 tablespoons (15 to 45 ml) cold water, as needed to help the paste blend
Instructions
- Clean and soak the chiles. Wipe the dried chiles with a clean, slightly damp cloth to remove dust. Cut off the stems and shake out loose seeds. For less heat, split the peppers and scrape out more of the pale inner ribs and seeds; wear food-safe gloves if your skin is sensitive to chile oils. Put the prepared peppers in a heatproof bowl, pour over 2 cups (480 ml) boiling water, and set a small plate on top to keep them submerged. Soak for 25 minutes, until pliable. This is the recipe’s only required waiting time.
- Toast the whole spices. While the chiles soak, warm a small, dry skillet over medium-low heat. Add the caraway and coriander seeds and stir for about 1 to 2 minutes, just until fragrant. Do not let them smoke or darken significantly; scorched spices can make the finished harissa bitter. Transfer them to a plate to cool, then grind finely with a spice grinder or mortar and pestle.
- Drain and dry the peppers. Lift the softened chiles from the soaking liquid and drain them well. Discard the soaking water rather than adding it to the paste, since it can be bitter or carry a dusty flavor. Pat the peppers dry with a clean towel. If a pepper still has a tough rib or a large cluster of seeds, remove it now. A little seed left behind is fine, but more seeds generally mean more heat and a slightly grainier texture.
- Blend the ingredients. Put the chiles, garlic, ground caraway and coriander, cumin, salt, and ⅓ cup (80 ml) olive oil in a food processor or strong blender. Pulse, stopping to scrape down the sides, until the mixture forms a thick paste. Add cold water 1 tablespoon (15 ml) at a time only if the blades need help moving. The goal is a dense, spoonable paste, not a pourable sauce.
- Adjust the seasoning and texture. Taste a small dab with bread or a plain cracker, rather than tasting a large spoonful of concentrated chile paste. Add salt a pinch at a time if the flavors seem flat. Stir in the optional lemon juice for a sharper, brighter finish. If you want a smoother result, blend for another 30 to 60 seconds; for a more rustic texture, stop while small flecks of chile and spice are still visible.
- Transfer and finish. Spoon the harissa into a clean, dry container and press it down to remove large air pockets. Smooth the top and pour over the remaining 1 tablespoon (15 ml) olive oil to limit surface exposure. This thin oil layer is for flavor and surface coverage, not room-temperature preservation. Refrigerate the container promptly.
Tips
- Choose chiles for flavor as well as heat. Guajillos give the paste a mild, fruity base, while chile de árbol supplies a sharper burn. For a gentler batch, replace some or all of the árbol with more guajillo. For a hotter one, add árbol gradually; it is easier to increase the heat than to tame an overly spicy paste.
- Look for Baklouti peppers, but do not let their absence stop you. Baklouti chiles are a traditional Tunisian choice and can be hard to find outside specialty shops. If available, substitute them for some of the guajillos. The flavor will be closer to a pepper-forward Tunisian style, though the heat can vary from pepper to pepper. The guajillo and árbol blend is a practical alternative, not an exact match.
- Keep the paste thick. Add water sparingly and blend between additions. Too much soaking water can make the harissa loose and dilute its chile and spice flavor. If it turns out thinner than you wanted, mix in a little more finely ground dried chile or simply use it as a sauce rather than a concentrated paste.
- Protect your hands and surfaces. Chile oils can linger on fingers, knife handles, and cutting boards. Gloves are useful when handling hot peppers, and washing with soap promptly helps remove residue. Avoid touching your eyes or face while preparing the chiles.
Serving Suggestions
Use harissa like a concentrated seasoning: start with a teaspoon, taste the dish, and add more if you want extra heat. Stir a spoonful into tomato soup, lentil soup, chickpeas, or a pot of beans near the end of cooking. It also works in couscous, rice, grain bowls, and dressings; whisk a small amount with olive oil and lemon juice to make a quick dressing for cooked vegetables.
For a simple table condiment, serve the paste in a small dish alongside bread, olives, and sliced vegetables. Spread a thin layer inside a sandwich or wrap, or mix it with yogurt for a cooling dip. Harissa can also be rubbed onto vegetables before roasting, but because its garlic and spices can darken, coat lightly and avoid exposing the paste directly to very high heat for a long time. Add a little to a finished plate when you want its fresh chile aroma to remain noticeable.
Variations
Milder harissa: Leave out the chile de árbol and use 3 ounces (85 g) dried guajillos. This makes a more fruit-forward paste, although dried peppers still vary in heat. Remove the inner ribs and seeds for a gentler result.
More traditional spice character: Increase the caraway to 1½ teaspoons (3 g) and keep the coriander at 1 teaspoon (2 g). Caraway is a defining flavor in many Tunisian-style versions, but its taste is distinctive, so adjust it to your preference. Some household recipes also include a little mint or additional cumin; use small amounts so they do not overwhelm the peppers.
Smokier paste: Replace up to ½ ounce (14 g) of the dried chiles with dried chipotle. This is not a traditional Tunisian ingredient, and it gives the harissa a noticeable smoky flavor that changes the profile. Start with a small amount, since chipotle can be both hot and assertive.
Coarser or smoother texture: A food processor makes a slightly textured paste, while a high-powered blender can produce a smoother one. For a coarse, hand-pounded feel, use a mortar and pestle for the garlic and spices, then work in the softened peppers and oil in batches. Add only enough water to make the ingredients manageable.
Storage and Reheating
Transfer homemade harissa to a clean, dry, covered container and refrigerate it within 2 hours of making it. Because this recipe contains fresh garlic blended with oil, keep it refrigerated and use it within 4 days; do not store it at room temperature or treat the oil layer as a preservation method. Always use a clean spoon to take out a portion, and discard the paste if it develops mold, an unusual odor, or another sign of spoilage.
For longer storage, freeze the harissa in small portions in a freezer-safe container or ice-cube tray, then move the frozen portions to a sealed freezer bag. Use within about 3 months for best flavor. Thaw only the amount you need in the refrigerator, and do not refreeze a portion that has been thawed. Harissa is a condiment, so it usually does not need reheating: stir it into a hot dish just before serving, or let a small portion soften in the refrigerator before spreading. If it is mixed into leftovers, reheat the leftovers to 165°F (74°C).
Frequently Asked Questions
How spicy is this Tunisian harissa?
The heat depends mostly on the chile de árbol and on the individual peppers. The recipe uses a modest amount alongside milder guajillos, so it should be noticeably warm without relying entirely on very hot chiles. For a milder batch, omit the árbol; for more heat, blend in an extra pepper and taste again.
Can I use fresh red peppers instead of dried chiles?
Fresh peppers contain much more water and have a different flavor, so they will not give the same concentrated paste or keep for the same length of time. This recipe is written for dried peppers. If you want to use fresh peppers, choose a recipe designed for them and follow its storage directions rather than substituting them one-for-one here.
Do I have to remove every seed?
No. Removing seeds is optional, and a few remaining seeds will not prevent the paste from blending. Removing more seeds and inner ribs can reduce heat and make the texture less gritty, but the result may still be spicy because much of the pepper’s heat is in the flesh and inner membranes.
Why is my harissa bitter?
Common causes are scorched spices, old or dusty dried peppers, and too much of the pepper’s bitter soaking liquid. Toast the caraway and coriander only until fragrant, discard the soaking water, and use peppers that smell clean and pleasantly fruity. A small extra pinch of salt or a little lemon juice can balance mild bitterness, but it will not fix burned spices.
Can I make harissa without a food processor?
Yes. A blender works, though you may need to scrape the sides often and add cold water a teaspoon at a time. A mortar and pestle also works if you chop the softened chiles first and make the paste in batches. The texture may be more rustic, and the process takes longer, but the ingredient proportions stay the same.
What if I cannot find caraway seeds?
Caraway gives many Tunisian-style harissas their distinctive earthy, slightly anise-like note. If it is unavailable, use ½ teaspoon (1 g) additional ground cumin as a practical substitute. The paste will still be flavorful, but it will taste less traditionally caraway-forward; fennel seed is another possible substitute, though it tastes sweeter and more licorice-like.
Related
- Tunisian Recipes in English: Lablabi Chickpea Soup
- Tunisian Shakshuka Recipe with Harissa and Eggs
- Tunisian Vegetable Couscous with Harissa and Chickpeas
More recipes to cook
Safety notes: safe minimum internal temperatures from USDA FSIS; raw and undercooked fish guidance from the U.S. FDA. Food safety notes
Spotted an error? Tell us and we will correct it (corrections policy).