Bitterballen are a Dutch meat-based snack, made by making a very thick stew thickened with roux and beef stock and generously loaded with meat. Photos | Adobe Stock
Dutch Bitterballen - Recipes From Europe
Oesterzwam bitterballen - Recept - Rutger Bakt
Bitterballen (Boulettes de boeuf) pour 4 personnes - Recettes - Elle à Table