Food & Cooking Recipes Citrus Sugar Be the first to rate & review! 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 September 28, 2016 Print Rate It Share Share Tweet Pin Email Yield: Makes about 1 1/2 cups sugar Use to make Locanda Verde bartender Naren Young's Horse and Carriage Punch. Ingredients 1 teaspoon freshly grated lemon zest 1 teaspoon freshly grated lime zest 1 teaspoon freshly grated grapefruit zest 1 teaspoon freshly grated orange zest 1 ½ cups granulated sugar Directions Mix all ingredients together in a small bowl. Transfer to an airtight container and cover; let stand at room temperature for at least 4 hours and up to overnight. Sugar may be kept, covered and refrigerated, for up to 2 weeks. Rate it Print