Elegant puff pastry roses with chicken and cheese

Ingredients
1 sheet puff pastry (thawed, if frozen)
1 cup cooked chicken breast, shredded or finely diced
1/2 cup shredded cheese (mozzarella, cheddar, or gouda work well)
1/4 cup cream cheese or ricotta (optional, for creaminess)
1 small onion, finely chopped
1 garlic clove, minced
2 tbsp olive oil or butter
1 tsp dried herbs (oregano, thyme, or Italian seasoning)
Salt and black pepper to taste
1 egg (for egg wash)
Sesame seeds or grated Parmesan (optional, for garnish)
Instructions
Continued on the next page