1 pound ground beef
1 medium onion, chopped
3 cloves of garlic, minced
1 can (10.75 oz) condensed cream of mushroom soup
1/2 cup milk
1 can (15 oz) kidney beans, drained and rinsed
1 can (14.5 oz) diced tomatoes with green chilies
1 cup frozen corn
1 teaspoon chili powder
1/2 teaspoon salt
1/4 teaspoon black pepper
4 cups sliced potatoes (about 1.5 pounds)
1 cup shredded cheese (cheddar or your choice)