1 pkg. crescent rolls
1 lb. hamburger
1/2 c. water
1 pkg. taco seasoning
1 c. grated Cheddar cheese
1 c. sour cream
1 3/4 to 2 c. crushed Doritos

Brown beef. Add water and taco seasoning. Simmer 10 minutes. Spread crescent rolls in bottom of 9 inch pie pan to form crust. Put 1/2 of crushed chips on bottom. Layer beef, sour cream, grated cheese, and remaining Doritos. Bake at 350 degrees for 20 to 25 minutes. Serves 3 to 4.