There's a town in the hills of Setúbal called Azeitão. It's famous for three things: the queijo de Azeitão that melts on your tongue, the moscatel wine that tastes like bottled sunshine, and this torta. This rolled cake filled with pure egg yolk cream that runs like gold when you slice it.

I first tasted it at a romaria when I was twelve. Avó Leonor bought one wrapped in wax paper from a senhora who'd made it that morning. I remember the first bite: the thin sponge giving way to that impossibly silky filling, sweet and eggy and rich beyond anything I'd known. I ate half the roll before my grandmother stopped me. "Devagar," she said. Slow down. This isn't food you rush.

The doce de ovos filling is the soul of this cake. It's what connects Torta de Azeitão to centuries of Portuguese convent baking, when nuns used egg whites to starch their habits and turned the leftover yolks into sweets that would make you weep. The technique requires patience: cooking the yolks with sugar syrup until they become a cream that flows but holds its shape. Get it wrong and you have scrambled eggs. Get it right and you have something almost spiritual.

At Mesa da Avó, we serve this for celebrations. It's not everyday food. It's birthday food, holiday food, the kind of dessert that says someone loves you enough to stand at the stove stirring egg yolks for an hour. A cozinha é memória. When I make this cake, I'm standing next to every grandmother who ever made it before me.