A panicked text from your neighbor: “Book club is at my house in an hour—can you bring a cake?” Your child announces at 3 p.m.: “I need a birthday cake for school tomorrow!” We’ve all been there, pressed for time and expectations. Here’s the cake that saves the day. Born not in a fancy pastry shop, but in the ingenious, time-pressed kitchens of yesteryear, this is the legendary “15-Minute Cake.” Not a muffin, not a mug cake—a true layered dessert, perfect for entertaining, that comes together in a flash. My grandmother called it her “get-out-of-jail-free card.” One bite of light sponge cake, smooth cream, and crunchy almonds, and you’ll understand why it has so many fans.