1 to 1 1/2 lb. hamburger
1 pkg. crescent rolls
1 bag taco chips
1 pt. sour cream
1 1/2 lb. grated cheese (Colby, Mozzarella, Cheddar)
1 pkg. taco seasoning

Unroll crescent rolls and pat into 9x13 inch pan, let stand 5 minutes. Brown hamburger; add taco sauce according to package directions. Crush taco chips in bag. Put half on top of crust. Spread hamburger mixture next, then sour cream. Cover with grated cheese and top with other half of chips. Bake 20 minutes or until crust starts to brown at 350 degrees. Serve with taco sauce.