There’s nothing like having a batch of homemade garlic aioli in the fridge to make fries, burgers, sandwiches, wraps, and roasted veggies instantly better. This budget-friendly aioli is made from scratch in a food processor (not just mayo with garlic stirred in!), and it only takes a handful of basic ingredients to pull together. It’s rich, lightly tangy, and balanced with a touch of honey for a sauce that tastes so much better than store-bought. It only takes 5 minutes, and it’s great to keep on hand for anything that needs a creamy, garlicky boost.

Overhead view of a bowl of homemade garlic aioli with fries.

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A Sauce Worth Making From Scratch

Aioli sounds a little fancy, but this version is really just simple ingredients, a food processor, and a slow drizzle of oil doing their thing. Aioli traditionally comes from the northwestern Mediterranean and started as a simple garlic-and-oil emulsion — aioli actually means garlic and oil. Today, a lot of garlic aioli recipes are really more like garlic mayo, but this version is built from scratch with egg and oil blended into a thick, smooth, and glossy emulsion. The fresh garlic makes it unmistakably aioli, the Dijon adds savory flavor and helps the emulsion hold together, and the lemon juice keeps it bright instead of heavy.

Vegetable oil works best here because it keeps the flavor mellow and lets the garlic shine. Extra virgin olive oil can turn bitter when blended hard in a food processor, so it’s not recommended for this method. The two big things that make this sauce extra creamy are starting with a room-temperature egg and streaming the oil in slowly. Once you see it turn pale, thick, and glossy, you’ll know you nailed it.

Tips for the Best Garlic Aioli

  1. Grate the garlic. Grate the garlic directly into the food processor so it blends smoothly into the sauce. This gives you big garlic flavor without crunchy pieces or sharp bits of raw garlic throughout.

  2. Chill before serving if you have time. You can use this garlic aioli right away, but 30 minutes in the fridge gives the garlic time to settle into the sauce and makes the flavor even better.

  3. Try roasted garlic for a sweeter flavor. For a softer, more mellow sauce, swap the raw garlic for roasted garlic. Roasted garlic is sweeter and less sharp, so you can use a few extra cloves if you want a deeper garlic flavor without the bite.

How to Get a Thick, Creamy Emulsion

A good aioli is less about effort and more about patience with the oil. The food processor does most of the work, and these two simple steps help the sauce blend into the thick, glossy texture you’re looking for:

  • Start with room-temperature ingredients. A room-temperature egg blends more easily with the oil, which helps it emulsify into a smooth, creamy sauce.
  • Pour the oil in slowly. Keep the food processor running and drizzle the oil in a thin, steady stream. Go slowly and don’t rush it at the beginning. Once you see the mixture turn pale, thicker, and glossy, you can drizzle the oil a little faster.

How to Fix a Broken Emulsion

If the sauce looks loose, oily, or separated, don’t panic. It just means the oil was added a little faster than the egg could handle. The first thing to try is adding 1 teaspoon of ice-cold water while the food processor is running. Sometimes that’s enough to bring everything back together without wasting any ingredients.

If it still doesn’t come together, add one room-temperature egg yolk to a clean food processor bowl and blend it for a few seconds. Then, with the machine running, slowly drizzle the separated aioli back in. It should thicken back up into a smooth, creamy sauce.

Garlic Aioli Recipe

Cost: $1.06 per recipe / $0.07 per serving

Overhead view of a bowl of homemade garlic aioli with fries.

Ingredients

  • 1 large egg (room temperature)*
  • 2 garlic cloves, peeled and grated
  • 2 tsp Dijon mustard
  • ¼ tsp salt
  • 1 cup vegetable oil (8 oz.)**
  • 1 tsp lemon juice
  • 1 tsp honey

Instructions

  1. Gather all of your ingredients.
  2. Place the room-temperature egg in the bowl of a food processor and blend for about 20 seconds to break it down.
  3. Add the Dijon mustard and salt, then grate the garlic cloves directly into the food processor. Blend again for another 20–30 seconds until well combined.
  4. With the processor running, very slowly drizzle in the vegetable oil in a thin stream.*** Continue blending until the mixture turns pale, thick, and creamy — about 30 seconds after the oil is fully incorporated.
  5. Add the lemon juice and honey, then blend briefly to combine. Taste and adjust salt or lemon juice as needed.
  6. Transfer to a clean airtight container and refrigerate.**** Use within 4 days for best quality.

See how we calculate recipe costs here.

*Room-temperature ingredients are important for a smooth, stable emulsion. If needed, place the whole egg in a bowl of warm (not hot) water for a few minutes before starting. Since this recipe uses raw egg, using a pasteurized egg is highly recommended. Pasteurized eggs are gently heat-treated to reduce the risk of harmful bacteria without cooking the egg, making them a better choice for uncooked sauces like this one.

**Use a neutral oil, such as vegetable, canola, or avocado oil, for the smoothest flavor. Extra virgin olive oil is not recommended for this food processor method because it can turn bitter when blended at high speed.

***Drizzling the oil slowly is the most important step. A thin, steady stream gives the egg time to absorb the oil and build a stable emulsion. If you pour too fast, the sauce may break.

****Store the aioli in an airtight container in the refrigerator. Because it contains raw egg, it should be used within 4 days.