Gather all your ingredients on the counter.

Finely mince the garlic cloves using a knife or garlic press.

In a mixing bowl, add the mayonnaise.

Stir in the minced garlic, lemon juice, and Dijon mustard.

Using a whisk or electric mixer, blend the mixture until smooth and creamy.

Add salt and pepper to taste, mixing well.

Cover the bowl and chill the aioli in the refrigerator for at least 30 minutes.

Transfer the aioli to a serving bowl or storage container.