This vintage-style dessert is one part cake and one part pie—all with a hidden fudgy secret. The magic all happens in the oven, when the layers separate into a one-of-a-kind treat.
Reheat a leftover slice in the microwave, or dunk a chilly fridge wedge in a glass of milk like a cookie. I promise, after one bite, you'll be an official member of the Ina "pie-preciation" society ...