Washing pumpkins. Cut 1 pumpkin into quarters, remove seeds and dice the pulp. Cut off a lid from the remaining pumpkins. Remove the seeds from the pumpkins and the lid and place everything on a baking tray lined with baking paper. Mix 6 tablespoons of oil with cinnamon and paprika powder, season with salt and pepper, coat the pumpkin interior with it
Bake in the preheated oven (electric cooker: 175 °C/ convection oven: 150 °C/ gas: see manufacturer) on the lower shelf for 35-45 minutes (test the flesh of the fruit with a stick to see if it is soft). Cut the bread into slices, place on a baking rack and slide over the pumpkin about 10 minutes before the end of the cooking time
Meanwhile, peel the potatoes, onion and garlic. Wash the potatoes. Dice onion, garlic and potatoes. Heat 2 tablespoons of oil in a pot, fry onion and garlic until transparent, add chestnuts and fry. Sprinkle with 1 tsp. sugar, add potatoes and pumpkin flesh, fry briefly. Season with salt and pepper. Deglaze with broth, add bay leaf, bring to the boil and cook covered for 25-30 minutes. Remove from the heat, puree finely with a hand blender. Season again with salt, pepper, vinegar and sugar
Add soup to the pumpkins. Arrange lid and pumpkins on plates, dust with paprika, add roasted bread. Garnish with laurel leaves as desired