Sweet Potato and Black Bean Burger Ingredients 1 Large Sweet Potato 1/2 C Multi-Grain (or brown) cooked rice 1/8 C Onion, diced finely 1/8 C Yellow Corn 1/4 C Black Beans 1/2 Tbl Maple Syrup 1 Tbl Parsley 1/2 tsp Salt 1/4 tsp Pepper 1/4 tsp Garlic Powder Panko Bread Crumbs Vegetable Oil for frying