Eggnog Pie

INGREDIENTS
1 1/4 cups white sugar
1/4 cup all-purpose flour
2 cups eggnog
3 eggs, beaten
1 teaspoon vanilla extract
1/4 cup unsalted butter, melted and cooled slightly
1 (9 inch) prepared, unbaked pie crust, thawed

DIRECTIONS
Preheat oven to 350 degrees F (175 degrees C).
Mix the sugar and flour together in a mixing bowl. Beat in the eggnog, eggs, and vanilla to make a smooth mixture. Stir in the butter. Pour into the prepared pie crust.
Bake in preheated oven until the custard is set, 35 to 40 minutes.