Harissa mayo is simple to prepare with just a few ingredients. This flavorful, spicy mayonnaise makes a great dip for fries, a zesty spread for burgers and sandwiches, or a finishing touch for roasted vegetables and chicken.

If you enjoy bold condiments, this harissa mayo is an easy way to elevate everyday dishes. I prefer mayo with added flavors rather than plain mayo — a little heat, a touch of smoke, and bright acidity turn a neutral base into something exciting.
This recipe uses four ingredients: mayo, jarred harissa, garlic powder, and fresh lemon juice. The result is creamy, slightly smoky, pleasantly spicy, and bright from the lemon. It comes together in minutes and keeps well in the fridge.
I like using it as a dipping sauce for french fries and chicken bites, and it also makes a great spread for burgers, sandwiches, wraps, or as a sauce for roasted potatoes.
Ingredients
- Mayonnaise — Use regular mayonnaise for the creamiest texture. Vegan mayo works well if you prefer a plant-based option.
- Harissa — Jarred harissa adds concentrated chili flavor and smokiness. Use your preferred brand and adjust the amount to taste.
- Garlic powder — A small amount adds depth without overpowering the harissa.
- Lemon juice — Freshly squeezed lemon brightens the mayo and balances the heat.
How to make harissa mayo
Combine all ingredients in a bowl and stir until smooth and fully incorporated.

Mix thoroughly so the harissa is evenly distributed. Taste and adjust seasoning or harissa amount to reach your preferred level of heat and smokiness.

Transfer the mayo to a clean serving bowl or jar. Using a separate container makes serving neater and makes it easier to store any leftovers.

Recipe tips
- Swap lemon for lime if you prefer a slightly different citrus note.
- Harissa varies in heat — mild, medium, or hot — so start with less and add more after tasting.
- For a thinner sauce, stir in a teaspoon of water or olive oil until you reach the desired consistency.
Serving suggestions
Harissa mayo pairs well with many dishes. Try it with:
- Air fryer chicken nuggets or chicken bites
- Air fryer sweet potato wedges
- Battered or crispy french fries
- Roasted or air-fried potatoes
- Grilled or fried chicken breasts and sandwiches
How to store leftover mayo
Store harissa mayo in an airtight container in the refrigerator. It will keep for up to two weeks; always check for freshness before using.
More sauce recipes
- Calabrian mayo
- Peri peri mayo
- Honey mustard BBQ sauce
- Chipotle mayo

Harissa Mayo
Ingredients
- ⅓ cup mayonnaise
- 1 Tablespoon harissa jarred
- 1 Tablespoon lemon juice
- ⅛ teaspoon garlic powder
Instructions
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Add all ingredients to a bowl.
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Stir until fully combined and smooth. Taste and adjust seasoning if needed.
Notes
- You can swap lemon for lime for a different citrus note.
- Harissa brands differ in heat; adjust the amount to suit your taste.
Nutrition
If nutrition info is shown, values are estimates based on online calculators. Verify with your own data if needed.