Home » Recipes » Mashed Potato Donuts Suggestions? Mashed Potato Donuts - Recipe Cost Ingredients Per Serving Qty Common Price Price per Serving 1 c. cool leftover mashed potatoes 1/4 cup $0.50 per pound $0.04 1 c. sugar 1/4 cup $1.44 per pound $0.16 1 c. lowfat milk 1/4 cup $3.99 per gallon $0.06 1 egg 1/4 egg $2.53 per 12 items $0.05 1 T butter, melted 1/4 teaspoon $3.99 per 16 ounces $0.01 1 teaspoon vanilla 1/4 teaspoon $8.00 per 8 fluid ounces $0.04 2 teaspoon baking pwdr 1/2 teaspoon $2.59 per 10 ounces $0.02 Total per Serving $0.39 Total Recipe $1.55 Please Log In or Sign Up to edit Recipe Cost info Email Recipe Cost Send To Message (if any) or Close