Ingredients

• 1 1/2 cup sugar
• 1 cup butter
• 3 cups flour
• 1 1/2 cup yogurt
• 5 eggs
• 3 tspns baking powder
• 2 tspns grated orange rind

Instructions

• Mix the butter with the sugar and beat for some minutes, using a mixer.
• Add the egg yolks and the yogurt into the mixture and beat with a mixer until the mixture becomes smooth.
• In another bowl mix the flour, the baking powder and the grated orange rind.
• Beat the egg whitesseperately and add gradually the egg whites and the flour into the yogurt mixture.
• Mix well and then pour the mixture into a buttered baking pan.
• Bake in moderate oven for an hour.