Home » Recipes » Crispy Air Fryer Onion Rings Suggestions? Crispy Air Fryer Onion Rings - Recipe Cost Cost information for the following is not included. Normally this is because the quantity or ingredient is unknown 1/4 cup Frank's Seasoning (optional) Ingredients Per Serving Qty Common Price Price per Serving 13 ounce red onion (I very large onion) 3 1/4 oz $0.99 per pound $0.20 2 cups all-purpose flour 1/2 cup $2.99 per 5 pounds $0.08 6 eggs 1 1/2 eggs $2.53 per 12 items $0.32 2 1/2 cups panko breadcrumbs 1/2 cup $1.79 per 15 ounces $0.28 Total per Serving $0.88 Total Recipe $3.54 Please Log In or Sign Up to edit Recipe Cost info Email Recipe Cost Send To Message (if any) or Close