Sugar Nut Bars Be The First To Review By Anonymous recipe Comments | 0 Favorites | 0 Print These are wonderful cake like dessert bars rolled in powdered sugar. Sugar Nut Bars Ingredients 1/2 cup butter2 cups packed brown sugar2 cups cake flour1 teaspoon baking powder1 teaspoon vanilla extract1 cup chopped walnuts (optional)2 tablespoons confectioners’ sugar for dusting Instructions 1 Preheat oven to 250 degrees F (120 degrees C). Grease one 9×13 inch baking dish. 2 In a saucepan over medium heat, melt the butter and blend together with the brown sugar. Remove from heat; set aside to cool. 3 Add the flour, baking powder, vanilla and chopped nuts. 4 Pour into prepared pan and bake at 250 degrees F (120 degrees C) for 50 minutes. Remove from oven and allow to cool. Cut into bars and roll in confectioners’ sugar.