5 cups whole milk (or you can do a mixture of milk and cream or half-and-half)

1 1/2 cups bourbon

1/2 cup sugar (more or less, to taste)

1 tablespoon vanilla extract

ice

Freshly grated nutmeg, for garnish

Combine all ingredients in a blender  at high speed until smooth. Divide into glasses, garnish with nutmeg and enjoy!