Puff Pastry Pie with Dilled Hash Browns - Puff Pastry

Ingredients

• 1/2 of a 17.3-ounce package Pepperidge Farm® Puff Pastry Sheets(1 sheet), thawed
• 3 tablespoons olive oil
• 1 1/2 cup chopped onion
• 4 cups frozen hash brown potatoes
• 3 egg
• 2 cups shredded Swiss cheese(about 8 ounces)
• 1 cup sour cream
• 1/4 cup chopped fresh fresh dill weed
• 1/2 teaspoon ground black pepper