Piña Colada cake

This is the cake I made for my MIL’s birthday; I’d already set up my mind to bake a chocolate cake, but when I called her to ask which flavor she wanted she told me I was being kind enough to bake her the cake, so she would not choose the flavor – I should do that, instead; just what I needed to try a different cake from my favorite layer cake book. :D

I could not find canned pineapple in