22 plum upside down cake Recipes

butter, softened and divided, sugar, divided, plums, pitted and thinly sliced, egg, king arthur unbleached all-purpose flour, salt, baking powder, milk, vanilla extract

unsalted butter, light brown sugar, plums, pitted and cut into 1/2-inch slices, unbleached all-purpose flour, cornmeal, baking powder, salt, unsalted butter , softened but still cool, granulated sugar, granulated sugar, eggs, separated and at room temperature, vanilla, milk