Basic Vegetable Broth

Name: Basic Vegetable Broth
Ingredients: 1 tablespoon olive oil; 1 large sweet onion such as Vidalia, coarsely chopped; 2 stalks celery, coarsely chopped; 2 carrots, trimmed, peeled, and coarsely chopped; 3 cloves garlic, with skins on, crushed with a side of a chef's knife; ¼ teaspoon salt; ¼ cup coarsely chopped fresh parsley; 1 bay leaf