Mexican Taco Casserole
["1 1/2 lb. ground beef", "1 onion, chopped", "2 cloves garlic, minced", "1 envelope taco seasoning", "2 small or 1 large bottle taco sauce", "1 can chopped chillies", "1 can refried beans", "1 can black olives, halved (optional)", "1 bag taco flavored Doritos, crushed", "1 carton sour cream"]
["Brown meat and onion.", "Drain.", "Add next five ingredients and mix well. Put half of crushed Doritos in greased 13 x 9-inch casserole dish.", "Top with meat mixture.", "Add olives and other half of Doritos. Bake 25 minutes at 350\u00b0.", "Add cheese on top and bake 5 minutes more. Top with sour cream to serve."]
["ground beef", "onion", "garlic", "taco", "taco sauce", "chillies", "beans", "black olives", "taco", "sour cream"]