1 lb ground beef
1 packet taco seasoning
1 cup water
1 can (10 oz) diced tomatoes with green chilies
1 can (10 oz) condensed cream of mushroom soup
1 can (10 oz) condensed cream of chicken soup
1 cup shredded cheddar cheese
4 cups crushed Doritos
1 small onion, diced
1 cup corn kernels (fresh or frozen)
1 can (15 oz) black beans, drained and rinsed