Mexican Casserole
["1 1/2 lb. ground beef", "1 medium onion", "1 (1 lb.) can tomatoes", "1 (10 oz.) can enchilada sauce", "1 can chopped ripe olives", "1 tsp. salt", "1/2 c. crushed corn chips", "1/4 tsp. garlic powder", "1/4 tsp. pepper", "1/4 c. salad oil", "6 to 8 corn tortillas", "1 egg", "1 c. cottage cheese", "1/2 lb. Jack cheese, sliced", "1/2 c. Cheddar cheese, shredded"]
["Brown meat and onion in a large fry pan.", "Add tomatoes, enchilada sauce, olives, salt, garlic and pepper.", "Bring to a boil and simmer, covered, for 20 minutes.", "Saute tortillas in and drain on paper towels.", "Then cut in half.", "Beat cottage cheese with egg. Spread 1/3 of meat mix in a shallow 3-quart casserole.", "Top with half of Jack cheese and 1/2 of cottage cheese mix, then tortilla halves.", "Repeat layering ending", "with meat last.", "Top with Cheddar cheese and chips.", "Bake, uncovered, at 350\u00b0 for 20 minutes."]
["ground beef", "onion", "tomatoes", "enchilada sauce", "olives", "salt", "corn chips", "garlic powder", "pepper", "salad oil", "corn tortillas", "egg", "cottage cheese", "Jack cheese", "Cheddar cheese"]