Koopmans Pannekoeken Origineel -- Pancake Mix 400g -- Since 1846, Koopmans guarantees quality, authenticity and craftsmanship. It started with Uilke Klazes Koopmans. He bought a buckwheat mill in Howerd, Friesland. One of the first products that he produced was a Pancake. With Koopmans Pancake Original put your old fashioned tasty pancakes on the table.