Dorito Chicken - cooking recipe

Ingredients

2 cups chopped cooked chicken
8 ounces sour cream
1 teaspoon chili powder
1/2 teaspoon salt
1/8 teaspoon garlic powder
1/2 cup shredded cheddar cheese
1/2 cup shredded mozzarella cheese
plain Doritos

Preparation

Crush doritos, enough to just cover the bottom of a 2 quart casserole.
Mix all other ingredients, except cheese, and place on top of doritos.
Crush another layer of doritos on top.
Sprinkle cheese over all.
Bake at 350 for 20 minutes.