2 lbs. ground beef
1 lg. onion, chopped
1 pkg. taco Dorito chips
1 can cream of mushroom soup
1 can cream of chicken soup
1 can milk
1 sm. can taco sauce
1 c. Cheddar cheese, grated

Brown ground beef with onion. Place in bottom of 9 x 12 inch casserole. Add crushed Doritos on top of meat. Over this pour soups and milk. Sprinkle taco sauce over this. Sprinkle grated cheese on top of all. Bake for 30-35 minutes at 350 degrees.