Butterscotch Cake

3 cups all-purpose flour 2 1/4 cups packed light brown sugar 2 teaspoons baking powder 3/4 teaspoon salt 1/2 teaspoon baking soda 4 large eggs , at room[...]

1 cup butter , softened 2 cups sugar 6 eggs 3 teaspoons rum extract 1 teaspoon vanilla extract 3 cups all-purpose flour 1 teaspoon baking soda 1 teaspoon[...]