Lentil Soup with kielbasa

2 tablespoons olive oil 1 small onion , chopped 2 leeks , white and light green part only, chopped 2 carrots , peeled and chopped 2 celery ribs , chopped 2[...]

1/4 cup olive oil 1/4 teaspoon crushed red pepper flakes 1 large white onion, chopped 2 garlic cloves , minced 1 celery rib , diced 4 carrots , diced 2 cups[...]

1 lb lentils 1/2 lb bacon or 1/2 lb pancetta , diced 1 leek , diced,white part only 2 medium onions , diced 2 medium carrots , diced 2 quarts chicken stock or[...]

1 tablespoon olive oil 1 medium onion , chopped 4 stalks celery , sliced 8 ounces turkey salami or 8 ounces kielbasa , coarsely chopped 4 cups chicken broth 4[...]