My aunties didn’t bake a lot, so when it was time for cake they often made torta de galletas, a layered biscuit “cake”. I have vivid memories of me helping make the icing in their vintage stand mixer and, most importantly, licking the icing off the beaters. Of course, I also helped assemble the cake and waited patiently until the next day, when the biscuits had absorbed all the moisture and the cake had a much better structure. My auntie Sumi passed away a few weeks ago. She was a great cook and she was a very kind, loving auntie. It was hard to think of a particular dish that…