Butternut Squash and Pasta With Sage Recipe

Ingredients (10)

• 1 butternut squash, about 2 pounds
• 1 large sweet onion, coarsely chopped
• 1 scant teaspoon kosher salt, plus more to taste
• 1/8 teaspoon freshly ground black pepper, plus more to taste
• 3 to 4 tablespoons extra-virgin olive oil
• 8 ounces pasta, rombi, farfalle or other
• 1/4 cup (4 tablespoons) unsalted butter
• 12 fresh sage leaves
• 2 medium cloves garlic, minced
• 1/2 cup shredded Parmesan, plus more for garnish