Apple Cake with Caramel Glaze plus bonus Muffins (Apple Week Day 3)

Since this is apple week, I knew I had to share an apple cake or muffin with everyone.  Well, I accidentally made too much batter for my cake that I had enough for some bonus muffins too.  You can add any nut you choose for this cake and if you want to make it a little less rich, add applesauce f..