Fireball Mule

- 60 ml (2 oz.) cinnamon liqueur
- 15 ml (1/2 oz.) lemon juice
- 120 ml (4 oz.0 ginger ale
- 3 dashes Angostura bitters
- Ice cubes
- 1 lemon slice
Combine the cinnamon liqueur, the lemon juice and Angostura bitters into an highball glass containing a few ice cubes.
Top with ginger ale.
Stir with a mixing spoon.
Garnish with a slice of fresh lemon.

