Wash the pumpkin thoroughly, remove seeds and cut the flesh into slices. Clean the leek, cut into rings and wash. Clean chili, cut into rings. Wash flesh, dab dry
Form 4 packages from aluminium foil. Spread pumpkin, leek and chicken filets in them. Season with salt and chilli. Sprinkle with 2 tablespoons of wine and spread butter in flakes in the packages. Close the packages tightly and cook in the preheated oven (electric cooker: 175 °C/ convection oven: 150 °C/ gas: level 2) for approx. 30 minutes.
Wash potatoes thoroughly, cut into slices. Heat 2 tablespoons of oil in two pans and fry the potatoes for about 20 minutes, turning them over. Season with salt and pepper
Arrange package contents and potatoes on plates