Butternut Squash Ravioli

Name: Butternut Squash Ravioli
Prep time: 1 h 30 min
Cook time: 1 h
Total time: 2 h 30 min
Yield: 6
Ingredients: Ingredients; Pasta Dough; 2 cups all-purpose flour, plus extra for dusting; 3 large eggs; 1 tablespoon olive oil; 1/2 teaspoon salt; Filling; 2 lbs butternut squash, halved and seeded; 1 cup ricotta cheese; 1/2 cup grated Parmesan cheese, plus extra for serving; 1/4 teaspoon nutmeg; 1/2 teaspoon salt; 1/4 teaspoon black pepper; 1 egg yolk; Sage Brown Butter Sauce; 6 tablespoons unsalted butter; 12 fresh sage leaves; 1/4 teaspoon salt; 1/4 teaspoon black pepper; 1/4 cup toasted pine nuts (optional)