Peel the onion, dice it and knead it together with all the other ingredients in a bowl to form a dough. Season to taste and season to taste. Shape small meatballs and flatten them a little. Always stick three pieces on a wooden skewer.
Heat 1 1/2 tablespoon margarine in a pan and fry the skewers on both sides until they are crispy brown.
Tzatziki and jacket potatoes go best with this, but also French fries.