The thawed puff pastry sheet is spread on the work table. Grease with mustard, then place the slices of muscle, pastrami, salami on the entire surface of the sheet.
Sprinkle with grated cheese, slices of melted cheese, baby spinach leaves.
Season the sheet, roll tightly, then cut into 2-3 cm thick pieces and place in the tray lined with parchment paper.
Mix the yolk with the milk until smooth, then grease the rolls, lightly flattened, sprinkle with seed mixture and bake in the preheated oven at 200 degrees, approx. 20 minutes.
It is enjoyed hot or cold. They are delicious!
Good luck and good luck!