2 lb. ground beef
1/2 c. chopped onion
1 (8 oz.) can tomato sauce
1 (28 oz.) can tomatoes
1 pkg. taco seasoning mix
2 cloves minced garlic

1 (2 1/2 oz.) jar chopped black olives 1 (15 oz.) pkg. nacho cheese taco chips 12 oz. shredded Cheddar cheese 1/2 lb. Mozzarella cheese 1/2 pt. sour cream

Brown meat with onion and garlic. Add tomatoes, sauce and seasoning mix. Add olives. Crush 1/2 of the taco chips in bottom of 9x13 inch pan. Layer 1/2 shredded Cheddar, meat mixture and Mozzarella. Spread with sour cream. Top with other 1/2 of chips. Beat at 350 degrees for 45 minutes. Remove from oven and sprinkle with the rest of the Cheddar cheese.