Italian Sausage without fennel dough

2 tablespoons olive oil 1 pound Italian sausage, casings removed 1 1/2 cups chopped onion 1 1/2 cups sliced carrots 1 stalk celery with leaves, chopped 1[...]

1 pound Italian turkey sausage, casings removed 2 carrots, thinly sliced 1 large onion, chopped 1 cup thinly sliced mushrooms 1/3 cup chopped fresh parsley,[...]

1 pound Italian turkey sausage, casings removed 2 carrots, thinly sliced 1 large onion, chopped 1 cup thinly sliced mushrooms 1/3 cup chopped fresh parsley,[...]