Home » Recipes » Potato Sandwich Buns Suggestions? Potato Sandwich Buns - Recipe Cost Cost information for the following is not included. Normally this is because the quantity or ingredient is unknown 1 cup warm potato water 3 cups AP flour unbleached flour + more, if needed Ingredients Per Serving Qty Common Price Price per Serving 1 medium potato, cooked in water, mashed, cooled 0.08 potato $0.50 per pound $0.02 1 tbs. instant yeast 1/4 teaspoon $8.79 per 4 ounces $0.08 2 tbs. sugar 1/2 teaspoon $1.44 per pound $0.01 1 1/4 tsp seasoned salt 0.1 teaspoon $2.91 per 16 ounces $0.00 2 1/2 tbs. melted butter 5/8 teaspoon $3.99 per 16 ounces $0.03 1 beaten egg 0.08 egg $2.53 per 12 items $0.02 1/8 tsp. garlic powder 0.01 teaspoon $2.99 per 3 ounces $0.00 melted butter 0.08 butter $3.99 per 16 ounces $0.00 Total per Serving $0.16 Total Recipe $1.87 Please Log In or Sign Up to edit Recipe Cost info Email Recipe Cost Send To Message (if any) or Close