Philly Cheesesteak Pockets

Ingredients

• 2 tablespoons olive oil
• 1/3 cup finely chopped green bell pepper
• 1/3 cup finely chopped red onion
• 1/2 deli roast beef, shaved and chopped
• 4 ounces Jalapeño cream cheese spread
• 1 box puff pastry sheets (2 sheets), thawed
• 1 cup grated provolone cheese
• 1 egg white
• 1 tablespoon water
• 1 teaspoon dried parsley