1 lb. hamburger
1 pkg. taco seasoning
1 pkg. crescent rolls
1 pkg. Doritos
8 oz. sour cream
Cheddar cheese

Fry hamburger and drain. Add taco seasoning and 1/2 cup water. Simmer a few minutes. Place crescent rolls in a pie plate to cover bottom like a pie crust. Crush 1 or 2 cups Dorito chips on top of crescent rolls. Put hamburger mixture on top of chips. Spread sour cream on top of hamburger and cover with grated cheese. Sprinkle more crushed chips on top. Bake at 375 degrees for 20-25 minutes.