How To: Espresso Martini

To Measure One Cocktail: 
Pour into a cocktail glass and leave a suitable window for form.
Pour back into a cocktail shaker, jam jar or protein shaker, add a handful of ice and shake vertically for 20 seconds. 
Strain back into your glass, garnish with 3 coffee beans and enjoy.
To Store:
Keep this bottle in the fridge and enjoy within one week