Anna Olson's Pumpkin Pie

Ingredients

• ¾ cup whole wheat flour (all-purpose)
• ¾ cup cake and pastry flour
• 1 tbsp sugar
• ½ tsp salt
• 10 tbsp unsalted butter, cut into pieces and then frozen for 10 minutes
• 1 large egg yolk
• 3 tbsp cold water
• 1 tbsp lemon juice
• 2 cups pumpkin puree
• ½ cup packed light brown sugar
• 3 large eggs
• ¾ cup evaporated milk
• 1 ½ tsp finely grated fresh ginger
• ¾ tsp ground cinnamon
• ⅒ tsp ground cloves
• ⅒ tsp salt
• 1 egg whisked with 2 tbsp water, for brushing