Cook the beetroot in boiling salted water for about 20 minutes. In the meantime peel onion and dice very finely. Knead minced meat, onion, egg and breadcrumbs. Season with salt and pepper. Form small meatballs from it. Boil up salted water.
Cook the meatballs at medium heat for about 5 minutes and let them drain. Keep 375 ml stock. Cook the noodles in boiling salted water according to the instructions on the packet. In the meantime melt the fat. Sweat flour in it. Deglaze with the stock and cream. Bring to the boil while stirring constantly. Add capers. Season to taste with salt, pepper and lemon juice. Warm the dumplings in the sauce. Peel beetroot and slice finely. Arrange noodles and meatball sauce on plates.
Bring to the boil while stirring constantly. Add capers. Season to taste with salt, pepper and lemon juice. Warm the dumplings in the sauce. Peel beetroot and slice finely. Arrange noodles and meatball sauce on plates. Garnish with caper apple and beetroot and sprinkle with pepper. Add remaining beetroot extra