Gather all your ingredients on the counter.

Using a sharp knife or a garlic press, mince the garlic cloves finely.

In a mixing bowl, combine the mayonnaise and the minced garlic. Stir until well blended.

Mix in the lemon juice and Dijon mustard.

Add salt and pepper according to your taste.

Use a whisk or hand blender to combine everything until smooth.

Refrigerate the aioli for at least 30 minutes before serving.