Taco Casserole
["1 to 1 1/2 lb. ground beef", "2 Tbsp. chopped onion", "1/2 pkg. taco seasoning mix", "1 pkg. (12 count) flour tortillas", "1 1/2 c. shredded Cheddar cheese", "chopped tomato", "shredded lettuce", "sour cream"]
["Brown ground beef and onion; drain.", "Add taco seasoning.", "Mix well.", "Layer tortillas, meat mixture and cheese in round casserole dish, ending with tortillas and cheese.", "Bake in 350\u00b0 oven for 15 minutes or for 5 minutes in microwave.", "Serve with chopped tomato, shredded lettuce and sour cream.", "Makes 4 to 6 servings."]
["ground beef", "onion", "taco seasoning mix", "flour tortillas", "Cheddar cheese", "tomato", "shredded lettuce", "sour cream"]