Easy Tamale Pie
["1 1/2 lb. browned hamburger", "1 large onion", "1 (No. 2) can stewed tomatoes", "1 can El Pato tomato sauce", "1 tsp. salt", "1/2 tsp. pepper", "2 Tbsp. chili powder", "1 (12 oz.) can corn", "3/4 c. chopped olives"]
["Pour into a greased casserole dish and mix 1 \"Jiffy\" cornbread mix.", "Drop on top.", "Bake at 325\u00b0 for 30 minutes."]
["hamburger", "onion", "tomatoes", "tomato sauce", "salt", "pepper", "chili powder", "corn", "olives"]