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