3 classic almond filling Recipes

classic white cake, cake flour (9 oz), plus more for dusting the pans, whole milk , at room temperature, egg whites (3/4 cup), at room temperature, almond extract, vanilla extract, granulated sugar (12 1/4 oz), baking powder, table salt, unsalted butter (1 1/2 sticks), softened but still cool, butter frosting, unsalted butter (2 sticks), softened but still cool, sugar (1 lb), vanilla extract, whole milk, table salt, raspberry-almond filling, blanched slivered almonds (2 1/2 oz), toasted and chopped coarse, raspberry jam (seedless )

cake flour, plus more for dusting the pans (9 oz), whole milk, at room temperature, egg whites, at room temperature (3/4 cup), almond extract, vanilla extract, granulated sugar (12 1/4 oz), baking powder, table salt, unsalted butter , softened but still cool (1 1/2 sticks), unsalted butter , softened but still cool (2 sticks), sugar (1 lb), vanilla extract, whole milk, table salt, blanched slivered almond, toasted and chopped coarse (2 1/2 oz), raspberry jam (seedless ) or 1/3 cup lemon curd