Hard Cider Old Fashioned

2 ounces hard cider
1 teaspoon brown sugar
A couple drops of angostura bitters
2 ounces bourbon whiskey
Apple slice, for garnish
Cinnamon (dash or stick)
Ice, to serve

In a lowball glass, combine the hard cider, bitters and brown sugar. Stir until the sugar is dissolved. Add the whiskey and stir again. Drop in a few ice cubes and garnish with the apple slice and cinnamon.