When you order bitterballen in my country—usually during a night out in one of our cozy ‘brown’ bars—you’ll be served a plateful of deliciously golden brown, crunchy deep-fried meatballs. Ragout and meat, that is. But in reality these crispy little numbers can be filled with a variety of things. Anywhere from veal, chicken or beef ragout, to mashed potatoes, cheese, chicken satay mix and vegetables. Just like our kroketten. Give them an…