Sage Butter Pumpkin Cheese Ravioli

Bahan-bahan (6 porsi)

• 1 stick (8 tablespoons) salted butter
• 2 cloves garlic, smashed
• 1/4 cup roughly chopped walnuts
• 16 fresh sage leaves
• 1/2 cup apple cider, or use a white wine such as Pinot Grigio
• 1 tablespoon apple cider vinegar
• kosher salt and black pepper
• 1/4 teaspoon freshly grated nutmeg
• 1 pound pumpkin cheese ravioli
• 1/3 cup shaved manchego cheese