Tortellini Soup

A

1 large onion, sliced

2T olive oil

1/2lb Italian sausage (mild)

3-4 large garlic cloves

B

6C chicken stock (3 cans)

1 15oz can tomato sauce

2C water

2 15oz cans garbanzo beans, drained & seeded

C

1 1lb package frozen tortellini (meat or cheese)

D

large bunch fresh spinach, washed and torn

1/2C grated romano cheese

pepper to taste