3 puff pastry wrapped chicken with and Recipes

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

pepperidge farm puff pastry sheets, egg, water, skinless, boneless chicken breast halves, all-purpose flour, olive oil, frozen chopped spinach, thawed and well drained, ground nutmeg, dijon-style mustard