3 upside down butterscotch apple sour Recipes

all purpose flour, baking powder, salt, unsalted butter, room temperature, sugar (superfine ) or regular, eggs, vanilla extract, sour cream, golden delicious apple, peeled, cored, finely chopped (about 3/4 cup), unsalted butter, dark brown sugar, butterscotch morsels, golden delicious apples, peeled, halved, cored , cut into 1/4-inch-thick slices

butter, softened, sugar, egg, vanilla extract, king arthur unbleached all-purpose flour, baking powder, salt, sour cream, chopped peeled tart apple, butter, butterscotch chips, brown sugar, sliced peeled tart apple