Shut-My-Mouth Sweet Potato Pie | Holy Recipe

Ingredients

• 1 (1-pound) sweet potato, with skin
• water, to taste
• 1/2 cup butter, softened
• 1 cup white sugar
• 1/2 cup milk
• 2 large eggs
• 1/2 teaspoon ground nutmeg
• 1/2 teaspoon ground cinnamon, plus more, to taste, for garnish
• 1 teaspoon vanilla extract
• 1 (9-inch) refrigerated or frozen pie crust
• whipped cream, optional, to taste, store-bought or homemade, for serving