What to eat when in the Netherlands – 15 Must Eats The Classics “Bitterballen” by mzcrazymz is licensed under CC BY 2.0 1. Bitterballen Bitterballen are breaded meat croquettes traditionally filled with a ragout of beef or veal mixture and deep-fried. Occasionally, a mixture of chicken meat or mushrooms is used for the filling. Mustard […]