At Home: Our Brass Cortado, Rebuilt for Your Kitchen

You won't get an exact match without a group head, but a moka pot and a steady hand get impressively close.

Brew 60ml of strong moka-pot espresso. Steam or froth 60ml of oat milk to a silky, not stiff, texture. Combine, then finish with three drops of brown-butter syrup if you have it — brown sugar syrup works in a pinch.