1 box (15.25 oz) White Cake Mix
1 container (6 oz) non-fat Greek yogurt, plain
1 cup orange juice
freshly grated orange zest, optional
powdered sugar, optional
In a large mixing bowl, combine cake mix, Greek yogurt and orange juice. Include the zest of one orange, if desired. Pour batter into a greased 8x8 inch square pan. Bake at 350 degrees for 30-33 minutes. Slice into 9 pieces. Garnish with a dusting of powdered sugar and orange peel, if desired.