White Bean, Ham and Tomato Soup

2 cups chopped onion

2 Tbl olive oil

1 - (48 oz) can chicken broth

1 can (28oz) plum tomatoes, drained and sliced

2 (16oz) cans white beans, drained and rinsed

1 cup baked ham, diced

1.2 cup grated Parmesan cheese

In large pot over medium-high heat, cook onions in oil for approx 5 minutes. Add broth, tomatoes and ham, heat to a boil. Reduce heat and simmer for 15 minutes. Add beans and cook another 5 minutes. Sprinkle with cheese when serving.