Dorito Taco Bake

1 lb. hamburger
1 pkg. taco seasoning
8 oz. sour cream
1 pkg. crescent rolls (8)
1 (8oz) can tomato sauce
1 (14oz) can diced tomatoes (optional)
1 c. shredded cheese
Dorito chips 
Brown hamburger and drain.
Add taco seasoning, tomato sauce, tiny bit of water, and diced tomatoes. Simmer…
In a Glass 9 Inch x 13 Dish , press out crescent rolls and roll them to form crust
Layer hamburger mixture, sour cream and then cheese.
Crush about 3/4 of a bag of Doritos and put them on top.
Bake at 350 for 30 min.