Best Taco Casserole

INGREDIENTS:

7oz. bag Nacho Cheese Doritos, crushed
1 lb lean or extra lean ground beef
1/2 cup diced onion (optional)
1 pkg. taco seasoning, mixed according to directions
1 (8 oz.) pkg. shredded Cheddar cheese
1 (8 oz.) pkg. shredded Mozzarella cheese

Shredded Lettuce. diced tomatoes,sour cream.guacamole,salsa, jalapenos or any taco toppings you might like

DIRECTIONS:

Brown beef and onion in skillet ,drain off any fat add seasoning mix according to package directions
Layer ingredients in 9 x 13 pan as listed – crushed chips, seasoned meat and 2/3 of cheese
. Bake at 350 * for 15 minutes.
Remove from oven and top with shredded lettuce tomatoes and remaining cheese along with any of you favorite taco toppings