Soak rolls in water. Peel and finely dice onions. Knead minced meat, onions, eggs and squeezed out roll and season with salt and pepper. Divide minced meat into three. Drain paprika and dice finely.
Chop capers. Knead paprika and capers under 1/3 of the chopped mass. Knead fried onions under the 2nd third. 3. season the mince with thyme and oregano. Form approx. 12 meatballs from each chopping mass and place them on a baking tray lined with baking paper.
Roast in the preheated oven (electric cooker: 200 °C/ convection oven: 175 °C/ gas: level 3) for approx. 15 minutes. Remove the meatballs, let them cool down a bit and garnish as you like with boiled egg, bell pepper, olives, herbs, fried onions and tartar sauce.
Serve with mustard, ketchup and remoulade sauce.