2 lbs. ground beef
1 pkg. taco seasoning
1 lg. can tomato sauce
2 c. water
1 c. grated cheddar cheese
Tostito chips

Brown ground beef; drain. Add taco seasoning, tomato sauce and water. Mix well, adding to ground beef.

In 9x9 baking dish, layer meat mixture, cheese and 1/2 package of chips. Repeat with remaining ingredients. Top with remaining Tostitos and extra cheese (if desired). Bake at 400 degrees 10 minutes.