Tortellini Bean Soup without sauce

2 teaspoons vegetable oil 4 carrots , chopped 1 onion , chopped 2 garlic cloves , minced 1 teaspoon dried basil 1 bay leaf 4 cups chicken stock 1 (28 ounce)[...]

6 cups fresh cheese tortellini 1 zucchini , chopped in bite sized pieces 1 summer squash, chopped in bite sized pieces 3 cups chicken stock 28 ounces stewed[...]

1 tablespoon olive oil 2 ribs celery, sliced 1 15-oz. can diced tomatoes, drained 1/2 teaspoon dried oregano 2 cloves garlic, minced 6 cups low-sodium chicken[...]