1 lb. ground beef
1 pkg. taco sauce
1/2 c. water
1 (8 oz.) pkg. crescent rolls
2 c. corn chips, crushed
1 c. sour cream
1 c. Cheddar cheese, shredded
1 c. tomato sauce

Brown ground beef; stir in water and taco seasoning and tomato sauce. Separate crescent rolls and press into large pie pan. Sprinkle 1 cup chips over crust. Layer meat sauce, sour cream, cheese and chips. Bake 20 minutes at 350 degrees.