Home » Recipes » Peanut Butter - Irish Potato Candy Suggestions? Peanut Butter - Irish Potato Candy - Recipe Cost Cost information for the following is not included. Normally this is because the quantity or ingredient is unknown 1 sm. jar crunchy peanut butter Ingredients Per Serving Qty Common Price Price per Serving 2 (1 pound) boxes powdered sugar 2 2/3 oz $2.59 per 2 pounds $0.22 1/2 c. warm mashed potatoes, liquid removed 2 teaspoons $0.50 per pound $0.01 Total per Serving $0.22 Total Recipe $2.67 Please Log In or Sign Up to edit Recipe Cost info Email Recipe Cost Send To Message (if any) or Close