Italian Holiday Table: Italian Sausage and Walnut Pasta with Chocolate Hazelnut Panna Cotta

Name: Italian Holiday Table: Italian Sausage and Walnut Pasta with Chocolate Hazelnut Panna Cotta
Ingredients: 2 teaspoons Colavita Organic Extra Virgin Olive Oil; 1 lb sweet Italian sausage, removed from casing; 2 whole cloves garlic, gently crushed with the side of a knife; 1½ cups Colavita canned crushed tomatoes; Salt and pepper to taste, plus plenty of salt for the pasta water; ½ lb Colavita short shaped pasta (suggested: Mezze Rigatoni); 8 ounces mascarpone cheese; ½ cup walnuts, finely chopped