Heat oven to 350°F (175°C).

Mix sweet potatoes, sugar, and melted butter in a large bowl until smooth.

Mix in eggs, vanilla, cinnamon, and nutmeg until well blended.

Stir in evaporated milk until smooth.

Pour into unbaked pie crust.

Smooth top with a spatula.

Bake 45 to 50 minutes until edges set and center jiggles slightly.

Cool on a wire rack before serving.