But because of the texture, protein powder can be clumpy if you just drop it into your brewed or iced coffee, so blending it in this shake is much better. Coffee is a stimulant, thanks to its ...

In a cocktail shaker, one-half full of ice, combine the vodka, coffee liqueur, espresso and simple syrup. Shake very well ... the cocktail before shaking for thick froth on the top.