Danish Creamery : Sweet Potato Gingersnap Pie with Marshmallow Whip

Ingredients

• 2 cups gingersnap cookie crumbs
• 1 Tablespoon packed brown sugar
• 6 Tablespoons Danish Creamery Butter, melted
• Kosher salt
• 1½ cups pureed cooked sweet potato
• ¾ cup brown sugar
• ⅓ cup sour cream
• ½ cup whole milk
• ½ teaspoon Kosher salt
• ½ teaspoon ground cinnamon
• ¼ teaspoon ground ginger
• 2 eggs, room temperature
• 1 cup heavy cream, cold
• ¼ cup marshmallow fluff
• 1 Tablespoon powdered sugar