This is my Grandmother’s recipe modified to be Gluten-free. Ingredients: 6 large eggs, separated ½ cup sifted tapioca flour ½ cup sifter all purpose gluten-free flour ¼ teaspoon baking powder ¼ teaspoon salt 1 cup granulated white pure cane sugar (divided) 1 teaspoon gluten free vanilla 2 tablespoons water Zest of orange (outer skin) Approximately 1 tablespoon 3/4 teaspoon cream of tartar Preheat oven to 350. You will need an ungreased ten inch tube pan. Separate the egg yo