Onion and Cheese Puffs

Buongiorno! Another idea for a little nibble you can add to your Holiday table this year! These are fantastic even as a little finger food option to a game night or to eat in front of the TV while watching your favorite festive movie. They are so easy and so simple!! Another reminder to keep in mind that these videos are in ADDITIOn to my normal content not in place of. Normal 2 full videos per week are still happening as per usual so please keep that in mind. Recipe
1. Sheet of Frozen Puff Pastry, thawed
2 Tbsp of Unsalted butter
1 Large Yellow Onion, thinly sliced
Boursin Cheese
Few Pieces of Sharp White Cheddar or Gruyere
Fresh Thyme
1 Egg beaten with 1 Tbsp of Milk or Water
Salt and Pepper to taste