Butternut Squash and Sausage Casserole

Name: Butternut Squash and Sausage Casserole
Ingredients: 2 medium butternut squash, cut into ½ inch cubes; 1/2 cup no salt chicken broth; 1 pound ground Italian sausage; 6 ounces prosciutto slices; 2 sweet onions, large dice; 4 cloves garlic, minced; 4 cups riced cauliflower (1 medium-large head, grated); 2 tablespoons chopped fresh sage; 2 tablespoons chopped fresh thyme; 2 tablespoons chopped fresh Italian parsley; 2 tablespoons fennel seeds; 1/2 cup freshly grated parmesan cheese; 1/4 cup butter