Potato, Bacon and Cheese Pastry - Olga's Flavor Factory

Ingredients

• 1 frozen puff pastry sheet
• 4 slices bacon (cut into small pieces)
• 1 onion (sliced thin)
• 1 pound (2-3 small potatoes), peeled and sliced very thin
• 1 teaspoon each (chives, parsley, minced)
• 4 oz grated cheese ((cheddar, colby jack, Jarlsberg))
• salt, ground black pepper (to taste)
• dry herbs and spices (to taste)
• 1 egg ((for egg wash))