I surprised all the guests! Quick and easy puff pastry snack

I surprised all the guests! Quick and easy puff pastry snack
✅ Recipe
● Minced meat 500 g.
● Onion 1 pc.
● Salt 5 g.
● Black pepper 5 g.
● Milk 20 ml.
● Puff pastry 500 g.
● Cheese 100 g.
● Egg 1 pc.