Friesland's dairy farms produce large quantities of butter each year. Yet when outsiders think of the Netherlands, they picture cheese, not the yellow blocks of butter that leave Friesland for markets abroad.

Butter has deeper roots in Friesland than cheese. In the 17th and 18th centuries, Frisian farmers sold butter to Amsterdam merchants and other traders while keeping cheese-making small and local. That trade shaped the whole region's wealth and still does today.

Modern Friesland follows the same pattern. The milk from Friesland's famous black and white cattle flows into butter and dairy products for export, while cheese mostly stays regional. Factories in Ljouwert and across the region produce butter for customers throughout Europe and beyond.

The difference matters for Friesland's farmers. Investment in breeding cattle, in cooling systems, in milk transport all follow the butter market. Farms that bet on cheese alone often struggle, while butter producers have steady customers and fair prices year-round.

Drive through the Frisian countryside and you sense this in the air. The dairies run day and night. The milk trucks move constantly. The farms that survive, that pass from parent to child, make their living from butter. That simple fact shapes everything else about the region.