Lemon Raspberry Cake with Buttermilk

"This lemon raspberry cake makes an easy and delicious breakfast cake, a moist lemon cake dessert casserole or a refreshing lemon coffee cake using fresh or frozen raspberries, buttermilk and a wonderful sweet-tart lemon glaze! This lemon raspberry cake is so moist and fluffy, just like a little sweet-tart piece of raspberry buttermilk cake heaven! Filled with refreshing raspberries and topped with a thick lemon glaze, this lemon buttermilk cake is a great way to start your day!"