2 Bean Soup (Crock Pot) with greens

1 tablespoon olive oil 1 onion , chopped 2 carrots , peeled and sliced 1 teaspoon fennel seed 1 (14 ounce) can tomatoes , diced 4 cups vegetable broth 2[...]

2 tablespoons butter 1 large sweet onion , diced 3 stalks celery , diced 1 small green pepper , diced 2 large garlic cloves , chopped 8 cups chicken broth 1[...]