Peel and boil potatoes. Allow the potatoes to cool down, then dice them.
Mix well minced beef, eggs, salt, pepper, onion cubes, garlic, chilli powder and bread crumbs. Form small dumplings. Heat oil in a pan and fry beef dumplings about 10 minutes. Fry potatoe cubes until golden brown. Remove and spice them with salt and pepper. Deglace roasting dish with vinegar and douse potatoe cubes.