
Spicy Tunisian Harissa Dip with Roasted Peppers
Smoky roasted red peppers, rehydrated dried chiles, and toasted caraway, coriander, and cumin blend into a brick-red, spoonable dip. It's bold and garlicky, with a slow-building heat and a bright lemon finish.
- Prep
- 30 min
- Cook
- 35 min
- Wait
- 30 min
- Total
- 1 hr 35 min
- Makes
- About 2 cups (480 ml), enough for 8 servings as a dip
Steps
Before you start
- Wear gloves when seeding the dried chiles, and don't touch your eyes. Chile oils linger on skin.
- Open a window or turn on the vent fan before toasting the chiles. The fumes can make you cough.
- Heat level is set by the number of árbol chiles. Use 2 for medium, 4 for hot, and 6 for very hot.
- Boil about 2 cups (480 ml) of water about 25 minutes into the roast so it's ready for soaking the chiles.
Preheat and oil peppersOven 450°F / 230°C
- Position a rack in the center of the oven and heat to 450°F (230°C).
- Rub the 2 whole red bell peppers all over with 1 tbsp (15 ml) olive oil.
- Set them on a rimmed baking sheet, leaving space between them.
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Ready when: Oven is fully preheated and the peppers are evenly coated in oil.
Tip: Don't cut or core the peppers. Roasting them whole makes them easier to peel and keeps the juices inside.
Roast peppers and garlicOven 450°F / 230°C
- Roast the peppers at 450°F (230°C) for 30 minutes total.
- Turn them with tongs every 10 minutes so all sides blister.
- After the first 15 minutes, tuck the 5 unpeeled garlic cloves onto the sheet and keep roasting.
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Ready when: The peppers are collapsed and soft, with skins that are blistered and blackened in large patches. The garlic cloves feel soft when squeezed.
Tip: If the garlic skins look nearly black before 15 minutes, pull the cloves out early. Scorched garlic tastes bitter.
Toast the dried chiles
- While the peppers finish roasting, heat a dry skillet over medium-low heat for 1 minute.
- Add the seeded guajillo chiles and the árbol chiles.
- Press them flat with tongs and toast for 20 to 30 seconds per side.
- Move them into a heatproof bowl.
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Ready when: The chiles smell fruity and smoky and are slightly darker and more pliable. They shouldn't smell acrid or look black.
Tip: Burnt chiles turn the whole dip bitter. If one smokes heavily or blackens, discard it and toast another.
Toast and grind spices
- In the same skillet over medium-low heat, toast the caraway, coriander, and cumin seeds for 45 to 60 seconds, shaking the pan constantly.
- Tip them onto a plate to cool for 1 minute.
- Grind to a fine powder in a spice grinder or with a mortar and pestle.
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Ready when: The seeds smell nutty and fragrant, and the cumin turns a shade darker. Grind to a powder with no whole seeds left.
Tip: Caraway is the signature flavor here. Don't skip it or cut it down. It has a sharp, earthy anise note.
Steam peppers, soak chiles
- Remove the baking sheet from the oven.
- Move the hot peppers into a bowl and cover tightly with a plate or lid.
- Squeeze the garlic cloves, still in their skins, into a separate small dish once they're cool enough to handle.
- Pour the 2 cups (480 ml) boiling water over the toasted chiles and weigh them down with a small plate so they stay submerged.
- Let both bowls sit for 15 minutes.
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Ready when: The chiles are completely soft and bend without cracking, and the pepper skins wrinkle and loosen.
Tip: Keep the bowl of peppers tightly covered. Trapped steam is what makes the skins slip off easily.
Peel and prep peppers
- Peel the skins off the steamed peppers with your fingers, then pull out the stems and seeds.
- Tear the flesh into large pieces and collect any juices in the bowl.
- Don't rinse the peppers, because that washes away flavor.
- Squeeze the soft garlic out of its papery skins.
- Lift the chiles from their soaking water with tongs and drain them, saving ¼ cup (60 ml) of the soaking liquid.
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Ready when: You have about 1 cup (250 g) of peeled pepper flesh, soft garlic paste, and drained chiles.
Tip: A few stray flecks of charred skin are fine and add smokiness, but pick off any large burnt pieces.
Blend until smooth
- Combine the peeled peppers and any pepper juices, garlic, drained chiles, ground spices, tomato paste, lemon juice, salt, and smoked paprika (if using) in a food processor.
- Blend for 1 minute, scraping down the bowl.
- With the motor running, drizzle in the ⅓ cup (80 ml) olive oil.
- Add soaking liquid 1 tablespoon at a time if needed, and process for 1 to 2 minutes more.
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Ready when: The dip is thick, glossy, and spoonable, like a thick paste. It holds a ribbon for a second when you lift the spatula, and no large chile skin pieces remain.
Tip: Add the soaking liquid sparingly. It can be bitter, and too much makes the dip runny.
Rest and adjust
- Scrape the dip into a bowl and let it sit at room temperature for 15 minutes so the flavors meld.
- Taste with a piece of pita or cucumber, since the heat builds slowly.
- Add up to ¼ tsp more salt or 1 tsp more lemon juice if needed.
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Ready when: The dip tastes balanced: smoky, garlicky, and bright, with warm heat that builds at the back of the throat.
Tip: The heat grows as it sits. Judge it after the rest, not straight out of the processor.
Serve
- Spoon the dip into a shallow bowl and make a swirl in the top with the back of a spoon.
- Drizzle with 1 tbsp (15 ml) olive oil.
- Serve with warm pita wedges and cucumber spears.
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Ready when: The olive oil pools in the swirls and the dip looks glossy and deep red.
Good to know
Tips
- Toast the chiles only until fragrant. Overtoasting is the most common cause of a bitter harissa.
- For a smoother dip, blend 1 minute longer, or use a blender and add a tablespoon of soaking liquid.
- Use the dip as a spread for sandwiches, a sauce for roasted vegetables or grilled meat, or a stir-in for eggs and soups.
- Always cover leftovers with a thin film of olive oil. It keeps the surface from darkening.
Make ahead
"Make the dip up to 4 days ahead and keep it refrigerated. The flavor deepens after a day. Bring to room temperature for 20 minutes and stir before serving."
Storage & reheating
"Room temperature: up to 2 hours while serving. Fridge: up to 5 days in an airtight container, with a thin layer of olive oil on top. Freezer: up to 3 months in small containers or an ice cube tray. Thaw overnight in the fridge, then stir well. No reheating is needed, and it can also be warmed gently as a sauce."
Substitutions
- dried guajillo chiles → dried ancho or New Mexico chiles. Both give a similar fruity, mild base. The dip will taste slightly sweeter and less tangy.
- dried chiles de árbol → ½ to 1 tsp crushed red pepper flakes or cayenne. Add to the blender and adjust to taste after the rest.
- large red bell peppers → 1 cup (about 250 g) drained jarred roasted red peppers. Skip the roasting and steaming for the peppers. Pat them dry first. The flavor will be a little less smoky.
- caraway seeds → fennel seeds. They give a similar anise-like note, though the flavor is sweeter and less earthy.
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- Meal
- Snack
- Cuisine
- Tunisian
- Main ingredient
- TomatoesBell Peppers
- Quick & Easy
- Easy





