Roasted Butternut Squash and Rosemary Gratin
Perfect roasted butternut squash gratin side dish for the holidays! Prep Time10 minutesCook Time20 minutesTotal Time30 minutesServings4 servingsCalories204kcal INGREDIENTS 3 cups (about 3 pounds uncooked) mashed butternut squash 1/4 cup freshly grated Parmesan cheese, divided 1/2 teaspoon kosher salt 1/2 to 3/4 teaspoon chopped fresh rosemary 1/4 teaspoon freshly ground black pepper 1/4 cup shredded Asiago cheese INSTRUCTIONS Preheat oven to 450°F. Coat a 1 1/2-quart baking dish with cooking spray. In a medium…