Ingredients

• 2 cups cooked, chopped broccoli florets
• 8 ounces light cream cheese, softened
• 2 + 1/2 cups cooked, cubed chicken
• 1 cup chicken broth
• 1 package (17.3 ounces) puff pastry (2 sheets), defrosted (like Pepperidge Farm )
• 1 + 1/2 cups shredded sharp cheddar cheese
• 1/3 cup sour cream
• 1/4 cup diced red onion
• Parmesan cheese, for sprinkling on top
• 1 tablespoon butter
• 1 tablespoon all-purpose flour
• 1 teaspoon coarse salt
• 1 egg, beaten with 1 teaspoon water
• 1/4 teaspoon black pepper