Food & Cooking Recipes Seasonal Recipes Winter Recipes Oven-Dried Orange Slices 3.1 (292) 4 Reviews By Martha Stewart Test Kitchen Martha Stewart Test Kitchen The recipes developed by our test kitchen team have undergone a rigorous process of development and testing, ensuring that every element is optimal, from ingredient amounts to method and cooking time. This process includes triple-testing recipes to ensure they meet our high standards. The many stellar cooks and food editors who have been part of our team include Sarah Carey, Lucinda Scala Quinn, Jennifer Aaronson, Shira Bocar, Anna Kovel, Greg Lofts, Riley Wofford, Lauren Tyrell, and Lindsay Leopold. Editorial Guidelines Updated on October 20, 2021 Print Rate It Share Share Tweet Pin Email Yield: Makes about 1 1/2 dozen For a fun two-ingredient garnish for a cocktail or a mocktail, make these easy dried orange slices. The hardest part of this recipe is slicing the orange thinly, beside that the oven does all the work. Ingredients 1 navel orange, very thinly sliced ¼ cup confectioners' sugar Directions Preheat oven to 200 degrees. Line a baking sheet with a nonstick baking mat. Top with orange slices in a single layer, and generously dust with sugar. Bake until the peels are dry and the flesh is translucent, about 2 1/2 hours. Rate it Print