You are here: Home » Recipes » Roasted Pumpkin Cheddar Gratin Roasted Pumpkin Cheddar Gratin Recipe by Relish Yield 4 servings Hearty pumpkin takes the place of potatoes in this three-ingredient cheesy gratin. PrintEmail Ingredients Roasted pumpkin (from a 3-pound pumpkin)6 ounces shredded aged Cheddar cheese1/2 cup hot milk Instructions Preheat oven to 350F. In a shallow gratin dish, layer roasted pumpkin wedges with cheese. Pour hot milk over gratin. Cover and bake 25 minutes.