1 tablespoon extra-virgin olive oil
1 butternut squash (about 1 1/2 pounds), peeled, havled crosswise, and seeded
18 fresh sage leaves, plus 1 teaspoon finely chopped sage
1/2 onion, cut into 1/4-inch dice (about 3/4 cup)
1 garlic clove, minced
1 cup quinoa
2 cups homemade or low-sodium store-bought vegetable stock
1 1/2 ounces Parmesan cheese, finely grated
1 teaspoon coarse salt
1/8 teaspoon freshly ground pepper
Vegetable oil, cooking spray