Bean Soup - No Meat- Yummy

4 T olive oil
2 medium-size onions, finely chopped
2 med sized green peppers, seeded and chopped
4 cloves garlic, minced
3+ cups chicken broth
1 1/2 t each ground cumin and oregano
2 T vinegar
About 6 cups beans
salt
Heat oil in a 5-quart pan over med heat.  Add onions, green peppers, and garlic, cook; stirring until soft.  Add broth, cumin, oregano, vinegar and beans.  Cover and simmer for 30 minutes adding more broth if desired.
Add salt to taste.