Dorito Casserole

1 lb ground beef

3/4 regular size bad nacho doritos; broken up

1 small can evaporated milk

1 can cream of chicken soup

1 can cream of mushroom soup

1/2 c sour cream
1 can kidney beans or black beans; drained
1-15 oz can diced tomatoes; drained
1-2 c cheddar cheese
1-2 c mozzerella cheese
1/3 c red onion; chopped
salt/pepper to taste

Preheat oven to 350. Cook beef and onion, sprinkle with salt/pepper. Drain grease, set aside. Mix together soups, sour cream and evaporated milk. Add drained beans, drained tomatoes, salt, pepper, meat 1 1/2 c cheddar cheese and 1 c mozzerella, mix well. Fold in doritos. Pour into greased 13x9 pan. Top with remaining 1/2 c cheddar and 1 c mozzerella. Bake 20-25 mins.