Peel and finely chop the onion. Clean, clean and halve the mushrooms. Heat the oil in a pan and fry the mushrooms, turning them over. Add onion and fry briefly. Season with salt and pepper and remove from the heat. Pour the pineapple into a sieve, let it drain and collect the juice. Measure 200 ml juice
Mix chili sauce, 200 ml pineapple juice and cream. Wash meat, dab dry, season with salt and pepper. Wrap each fillet with a slice of ham. Place them side by side on a fat pan of the oven, spread mushrooms evenly over them. Place a slice of pineapple on each fillet
Spread the sauce evenly over it. Sprinkle with cheese and bake in the preheated oven (electric cooker: 175 °C/ convection oven: 150 °C/ gas: level 2) for 50-55 minutes. Remove from oven and arrange on plates with some sauce and pineapple. Garnish with parsley leaf and possibly chilli pepper. Serve with