Serves 2

Pour 50ml dark rum into a jug with a handful of ice 

Add 25ml cold espresso coffee, 25ml vodka, 25ml crème de cacao and 100ml stout.

Stir with a long spoon until the outside of the jug feels cold then strain into 2 martini glasses and serve. 

Guinness - The Business 

11 blackberries
1 1/2 ounces pineapple juice
1/2 ounce vanilla syrup 
Ice

Combine 9 of the blackberries, the juice and syrup in a cocktail shaker; muddle well.

Add the ice and shake vigorously for 30 seconds, then strain into a cocktail (martini) glass.

Garnish with the remaining 2 blackberries (one on each side of the rim, like alien ears).