Layered Doritos Casserole

Name: Layered Doritos Casserole
Prep time: 20 min
Cook time: 50 min
Total time: 1 h 10 min
Cuisine: American
Ingredients: 14.5 ounces Doritos (1 bag, any flavor); 1 pound lean ground beef; 1 onion (diced); 1 clove garlic (minced); 1 cup salsa; 1 package low sodium taco seasoning (or homemade taco seasoning); 1 cup sour cream; 10.5 ounces condensed cream of chicken soup ( or cream of mushroom soup, 1 can); 2 cups shredded cheddar cheese (or mexican blend, divided); toppings as desired (see notes)