Peel and wash the potatoes and cut them into cubes of about 2 cm width. Finely dice the bacon. Put potatoes and bacon on a baking tray lined with baking paper, drizzle with olive oil, season with salt and pepper and bake in a preheated oven (electric cooker: 200 °C/ convection oven: 175 °C/ gas: see
manufacturer) bake for about 20 minutes.
Washing radishes. Cut the leaves from the stems, wash them and put them in cold water. Cut the radishes in half and add them to the potatoes after about 10 minutes cooking time. Peel and halve the onion and cut into fine cubes.
Mix minced meat, onion, egg, mustard and breadcrumbs, season with salt and pepper. Form 4 equally sized meatballs from the minced meat mixture.
Heat sunflower oil in a pan, fry the meatballs in it for about 4 minutes on each side, remove. Add radish leaves to the vegetables and arrange with the meatballs. Herb quark tastes good with it.