Here's a really simple Chicken Tortilla Soup:
1 (16 oz.) can fat-free refried beans
1 (14 oz.) can fat-free chicken broth
1 (11oz.) can whole kernel corn with liquid
1 (15 1/2 oz.) can black beans, rinsed and drained
1 cup chicken breasts, cooked and chopped
1 onion, chopped
1 cup...