Ollebrod

January in Copenhagen is dark when you wake and dark again by four. The kind of winter that makes you understand why breakfast used to mean something warm and slow, and why Danes spent centuries perfecting the art of making a small amount of bread feed a whole family. Ollebrod belongs to this season. It's the porridge our great-grandparents ate: stale rugbrod that wouldn't be thrown out, dark beer from the cellar, a little sugar, a strip of lemon peel.

The method is simple and forgiving, though it asks you to start the night before. You tear the stale rye into pieces and cover it with hvidtol, the dark malt beer Danes have kept in their pantries for generations. Overnight the bread drinks in the beer and the beer deepens with the rye, and by morning the two have become one thing. From there it's just time and a gentle heat until the porridge turns glossy and dark and smells of malt and caramel.

What matters most is the temperature play at the end. Hot porridge in the bowl, cold cream poured over the top in a generous white pool, unstirred. That contrast is the whole point, and the whole pleasure. One spoonful is warm and rich, the next is cool and sweet, and you understand why Danes lived on this for centuries. Tak for mad.