Chicken Wellington (Puff Pastry-Wrapped Chicken) Recipe - (4/5)

Ingredients

• 2 sheets puff pastry (thawed for about 20 minutes)
• 8 small boneless skinless chicken breasts , uncooked
• 2 tablespoons butter
• 2 tablespoons oil
• seasoning salt (can use white salt)
• pepper
• 1 large onion , finely chopped (can use 2 onions)
• 1 tablespoon fresh minced garlic (optional)
• 1/2 lb fresh button mushroom , sliced (can increase if desired)
• 2 tablespoons finely chopped fresh parsley
• 1 (8 ounce) package cream cheese , softened (you may reduce the amount if desired)
• 2 tablespoons Dijon mustard
• 1 egg , slightly beaten