Food & Cooking Recipes Breakfast & Brunch Recipes Grapefruit Gratin By Martha Stewart Editors Martha Stewart Editors Facebook Instagram Twitter Website An article attributed to "Martha Stewart Editors" indicates when several writers and editors have contributed to an article over the years. These collaborations allow us to provide you with the most accurate, up-to-date, and comprehensive information available.The Martha Stewart team aims to teach and inspire readers daily with tested-until-perfected recipes, creative DIY projects, and elevated home and entertaining ideas. They are experts in their fields who research, create, and test the best ways to help readers design the life they want. The joy is in the doing. Editorial Guidelines Updated on January 9, 2019 Print Share Share Tweet Pin Email This is a refreshing citrus treat for dessert, especially when served alongside our Whole Wheat Walnut-Raisin Biscotti. Ingredients 3 ruby red grapefruit ½ cup sugar ¼ teaspoon ground cinnamon Whole-Wheat Walnut-Raisin Biscotti, for serving (optional) Directions Preheat broiler with rack 4 inches from heat. Remove peel and pith from grapefruit. Halve fruit vertically; slice crosswise into 3/4-inch-thick half-moons. Place pieces, overlapping to fit, in a shallow broilerproof baking dish (ours was about 12 by 7 inches). In a small bowl, stir together sugar and cinnamon; sprinkle over grapefruit. Broil until sugar has begun to brown, 15 to 20 minutes. Serve with biscotti, if desired. Print