Preheat oven to 325°F. Line a 3-quart rectangular baking dish with foil. In a small bowl, stir together brown sugar, cinnamon, and salt; set aside. In prepared 3-quart rectangular baking dish toss pumpkin with oil. Sprinkle brown sugar mixture evenly over pumpkin.
Bake, covered with foil, for 40 minutes. Uncover and stir pumpkin. Bake, uncovered, about 15 minutes more or until pumpkin is tender. Makes 10 ( ¾-cup) servings.
Test Kitchen Tip: The sugar pumpkin can be replaced with butternut or acorn squash.