Vegan Sweet Potato Pie

Ingredients

• 1⅔ cups all-purpose flour
• 1 tsp granulated sugar
• ¼ tsp salt
• 1 stick vegan butter (chilled in the fridge, roughly cubed)
• 2-3 tbsp ice cold water
• 2 sweet potatoes (medium, approx. ⅔ lbs)
• ½ cup maple syrup
• 1 cup non-dairy milk (or more if needed)
• 2 tbsp cornstarch
• 1 tsp vanilla extract
• 1 tsp ground cinnamon
• ¼ tsp ground nutmeg
• ¼ tsp ground ginger
• ⅛ tsp salt