1 lb. ground beef
1 (8 1/2 oz.) pkg. tortilla chips
1 sm. onion, chopped
1 c. cheddar cheese, grated
1 (10 3/4 oz.) can cream of chicken soup
1 (10 oz.) can Rotel tomatoes & green chilies

Brown ground beef and onion; drain. Mix Rotel tomatoes and green chilies with soup. Crush tortilla chips slightly; layer all ingredients in a 2 quart casserole, beginning and ending with tortilla chips. Bake, uncovered at 350 degrees for 20 minutes or until bubbly. Serves 4 to 6.