Southwestern Bean Soup

1 large onion chopped

1 tsp vegetable oil

2 cans black beans rinsed

2 cans diced tomato with garlic and onion undrained

2 cans chicken broth or 2 cups

1 can kidney beans rinsed

1 can corn

4 cloves minced garlic

1 tsp cumin

1 tsp chili powder

dash of hot sauce if desired

in pan saute onion and garlic and stir in rest of ingredients. Bring to boil ans simmer 5 minutes.