Peel and chop the onion and garlic. Peel, wash and roughly dice the potatoes. Pumpkin clean, wash and roughly dice. Cut bacon into strips. Heat oil in a pot and leave bacon crispy while turning. Remove from the pot
Briefly fry the onion, garlic, potatoes and pumpkin in the bacon fat. Season with salt, pepper and sugar. Deglaze with stock, bring to the boil and simmer covered for about 25 minutes
In the meantime grate the Parmesan finely. Coarsely chop the pumpkin seeds. Mix parmesan, pumpkin seeds and bacon well. Use a tablespoon to spread small heaps on two baking trays lined with baking paper
Bake in the preheated oven (electric cooker: 200 °C/ convection oven: 175 °C/ gas: see manufacturer) for approx. 6 minutes one after the other. Remove from the oven and let cool off
Wash parsley, shake dry and chop finely. Remove the soup from the stove, puree finely with a blender. Season again with salt, pepper and sugar. Arrange the soup in 4 deep plates. Sprinkle with some pumpkin seed oil, sprinkle with parsley. Add the parmesan chips