Home » Recipes » Tuna Patties Suggestions? Tuna Patties - Recipe Cost Cost information for the following is not included. Normally this is because the quantity or ingredient is unknown Salt & Pepper to taste Ingredients Per Serving Qty Common Price Price per Serving 2 (6 1/2 ounce.) cans tuna 6 1/2 fl oz $2.69 per 12 ounces $0.65 2 c. mashed potatoes 1 cup $0.50 per pound $0.17 1 onion, minced 1/2 onion $0.79 per pound $0.10 1/2 c. cracker crumbs 1/4 cup $3.10 per 10 ounces $0.31 1 lg. egg 1/2 egg $2.53 per 12 items $0.11 Total per Serving $1.33 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