Italian Sausage, Mushroom, and Parmesan Ravioli with Spicy Tomato Ragu

This fresh homemade ravioli recipe is an indulgent appetizer or a hearty main
course. If you have a pasta machine, this can even be a week night treat, and
once assembled, cooks in an instant. You can make the filling and pasta dough
and refrigerate up to three days in advance for easy assembly, or freeze the
finished pasta for several months.