Wash the ribs and pat them dry. Spread on a tray. Season with salt and pepper. First roast in the preheated oven (electric cooker: 200 °C/ convection oven: 175 °C/ gas: level 3) for about 20 minutes. Spread with China Sauce, deglaze the roast with 200 ml water and roast for another 10 minutes.
Meanwhile, remove seeds from pumpkin and peel, cut flesh into small pieces (weigh approx. 500 g). Peel and wash the potatoes, also cut into small pieces. Boil up in salted water. Cook at medium heat for 15-20 minutes. Wash chives, cut into small rolls. Peel onions, cut into rings. Turn in flour and tap. Fry in hot oil while turning until crispy. Drain the vegetable water.
Peel onions, cut into rings. Turn in flour and tap. Fry in hot oil while turning until crispy. Drain the vegetable water. Warm the milk, add and mash. Serve the puree and ribs in portions sprinkled with onion rings, chives and pumpkin seeds