Ambrosia Cake

2 3/4 cups cake flour (not self-rising, sift before measuring) 2 1/2 teaspoons baking powder 1/2 teaspoon salt 3/4 cup unsalted butter , softened 1 1/2 cups[...]

1/2 cup butter 1/2 cup shortening 2 cups sugar 1 cup buttermilk 3 eggs , well beaten 2 teaspoons baking soda 2 cups flour 1/2 teaspoon cinnamon 1/2 teaspoon[...]

1 1/2 cups sweetened flaked coconut 1 1/2 cups pineapple juice 6 large eggs , at room temperature 4 large egg yolks, at room temperature 1 1/3 cups sugar 4[...]