Home » Recipes » Homemade Mayonnaise Suggestions? Homemade Mayonnaise Recipe - Recipe Cost Cost information for the following is not included. Normally this is because the quantity or ingredient is unknown 2 egg whites Ingredients Per Serving Qty Common Price Price per Serving 1 lemon (you need to squeeze the juice out of it) 1/2 lemon $0.80 per item $0.40 1/4 teaspoon of sea salt 1/8 teaspoon $2.91 per 16 ounces $0.00 1 1/4 cup your favorite liquid vegetable oil 1/2 cup $3.00 per 48 fluid ounces $0.31 Total per Serving $0.72 Total Recipe $1.43 Please Log In or Sign Up to edit Recipe Cost info Email Recipe Cost Send To Message (if any) or Close