5  cups pitted, quartered fresh purple plums 1/4 cup firmly packed brown sugar 3  tablespoons flour 1/2 teaspoon ground cinnamon 1  cup enriched all-purpose flour 1  cup sugar 1  teaspoon baking powder 1/4 teaspoon salt 1/4 teaspoon ground mace 1 egg, well beaten 1/2 cup butter or margarine, melted and cooled Put plums into a [...]