Chef John's Homemade Mayonnaise
You can also make this in the blender if you don't have a stick blender. Place egg yolks, lemon juice, white wine vinegar, Dijon mustard, salt, and sugar into a blender. Turn the blender on and drizzle vegetable oil and olive oil into the mixture in a steady stream. Blend until the mixture is thick and creamy.
This recipe contains raw egg. We recommend that pregnant women, young children, the elderly, and the infirm do not consume raw egg. Learn more about egg safety from our article, How to Make Your Eggs Safe.