Beef Burrito Casserole Topping: 1 lb. ground beef 2 cups salsa sauce 1 cup shredded Cheddar cheese 1/4 cup sliced black, pitted olives Crust: 1 14 oz. can refried beans 1 cup tea biscuit mix 1/4 cup water Brown ground beef in frypan. Drain. While beef is cooking, combine the crust ingredients and press into the bottom of a greased 9 x 13 pan. On top of crust, layer the ground beef, salsa, cheese, and garnish with the olive slices. Bake at 375 for 25 to 30 minutes. Serve with lettuce, tomatoes and/or sour cream.