Apple Crush

2 oz Spiced Rum Zero
1.5 oz apple juice
0.5 oz cinnamon syrup
0.75 oz lemon juice
1.5 oz ginger beer
Garnish: an apple slice

1. Pour all ingredients, except the ginger beer, directly into a glass containing a large ice cube.
2. Stir using a bar spoon.
3. Add the ginger beer.
4. Garnish with an apple slice.