Pumpkin Ravioli with Sage Butter

INGREDIENTS

• 1-lb. piece Cheese or Sugar Pie pumpkin, calabaza or butternut squash, seeds and strings removed
• 1 egg yolk, lightly beaten
• 2 Tbs. grated Parmigiano-Reggiano or grana padano cheese
• 1/4 tsp. freshly grated nutmeg
• 1/4 tsp. fine sea salt
• 1 to 2 Tbs. dried bread crumbs
• 1 1/4 lb. egg pasta (see related recipe at left)
• 5 Tbs. unsalted butter, clarified (see tip below)
• 12 large fresh sage leaves
• 2 Tbs. kosher salt
• Grated Parmigiano-Reggiano cheese for serving