Dark Chocolate Yogurt Cake Ingredients 6 T. butter (softened) 1 1/2 C. sugar 2 eggs 1 1/2 C flour 1 C. unsweetened cocoa powder 1 1/2 tsp. baking powder 1/2 tsp. baking soda 1/2 tsp. salt 1 1/2 C. plain Greek yogurt 1/2 C. milk 1 T. vanilla extract For the Glaze 4 oz bittersweet