1 pkg. crescent rolls
1 lb. hamburger
1 c. sour cream
1 pkg. taco seasoning
1/2 c. onions
4 oz. grated Mozzarella cheese
Dorito or Tortilla chips
Lettuce & tomatoes, cut up

Brown hamburger and onions; drain. Add taco seasoning and 1/2 amount of water called for on package. Simmer for 15 minutes, remove from heat, stir in sour cream. Press crescent rolls out in pie pan to form crust. Top with thin layer of crushed Doritos. Next fill with hamburger mixture. Top with cheese and another layer of crushed chips. Bake 20 minutes or until golden brown at 375 degrees. Cut slices and serve with lettuce and tomatoes.