Crème Fraîche Apple Pie

Pie Crust

• 2 homemade pie crusts, chilled (9 in.)
  或 2 pie crusts, store bought, chilled (9 in.)

Filling

• 6 Pink Lady apples (approx. 44 oz)
• 1 tbsp lemon juice
• 6 oz crème fraîche
• 2 large eggs, divided
• 2 oz sugar
• 1 oz brown sugar
• 1 oz all-purpose flour
• 1 tsp ground cinnamon
• ½ tsp ground ginger
• ¼ tsp salt
• 1 ½ tsp vanilla extract
• 1 tbsp turbinado sugar (可省略)