Ingredients

1 pound ground beef

1 med-large onion, chopped

Pam cooking spray

1 can tomato or tomato-rice soup

1 can drained green beans

1 can drained corn (optional)

mashed potatoes

Preparation

cook the onion in Pam until soft and/or carmelized. Add the ground beef and cook until ground beef is almost cooked through. Add green beans, optional corn and tomato soup and mix thoroughly. Add to casserole and top with mashed potatoes. Cook at 350F for 30-45 minutes, until ground beef is cooked through.