Take the puff pastry out of the fridge 5-10 minutes before processing. Unroll the puff pastry and cut into 6 rectangles. Cut ham slices in half. Cover each puff pastry rectangle with 1/2 slice of ham and 1 slice of ##pineapple##. Whip the puff pastry corners towards the middle.
Whisk egg yolk and milk and spread on the puff pastry. Sprinkle with cheese. Place on a baking tray lined with baking paper. Bake in the preheated oven (electric cooker: 200 °C/ convection oven: 175 °C/ gas: level 3) for 20-25 minutes. Take out, let cool and garnish with cress
Waiting time approx. 45 minutes