Layers of flaky, butter dough are tucked into muffin tins for this butter cake from the Brittany region of France. Kouign-amann is a buttery, layered cake hailing from the Brittany region of France.

I love this recipe because it's like a fancy peanut butter and jelly sandwich in cake form. It's also simple to assemble because the batter comes together in one bowl so you can't ask for an easier ...