Danish Hash with Fried Eggs

Danish hash, known in Copenhagen kitchens as biksemad (which literally translates to ‘mix food'), is the national dish of leftovers (cooked roast beef, potatoes, and onions all meet in one buttery pan with fried eggs on top). It’s the quintessential Sunday supper built from Friday night’s roast.

The secret is cooking each component separately, then combining at the end. Onions caramelize slowly in butter for a full 15 minutes until golden and sweet, potatoes get pan-browned on their own in fresh butter, and the beef heats through last in the same pan. A reduced broth-and-Worcestershire deglaze pulls up every browned bit and coats the hash in concentrated flavor. Stacking the fried eggs on top is the finishing move that makes this feel like a restaurant dish rather than last week’s leftovers.

Chef Tips

• Use day-old cooked potatoes. They brown beautifully; freshly cooked potatoes fall apart in the pan.
• Don’t rush the onions. Under-cooked onions taste sharp and wreck the final balance.
• Use the same pan throughout. The fond that builds up is essential for the deglaze.
• Cook eggs in plenty of butter until whites are set but yolks still run. The runny yolk IS the sauce.

Variations

• Swap beef for diced corned beef, leftover pork roast, or even holiday ham.
• Add pickled beets on the side for authentic Danish flair.
• Stir in a tablespoon of capers or chopped dill pickles for a briny contrast.