Gather your ingredients by measuring them out for a smoother process.
In a mixing bowl, combine 1 cup of mayonnaise with 3 tablespoons of your favorite pesto.
Stir in 1 tablespoon of white vinegar and 1 teaspoon of white sugar.
Add 1 minced clove of garlic to the mixture.
Season with salt and pepper according to your taste preferences.
Mix everything together until you achieve a smooth and creamy consistency.
Taste your dressing before serving and adjust seasoning or add more pesto as desired.
If not using immediately, transfer to an airtight container and store in the refrigerator.
