Icelandic Mule★ ★ ★ ★ ★(491 ratings) Tweet this Recipe Share on FacebookPrep: 1 minMaking: 1 minTotal: 2 mins Serving: 1 cocktail Ingredients 40ml / 1.35oz Vodka 40ml / 1.35oz Apple Cider 120ml / 4.5oz Ginger Beer 1 Slice of Lime Recipe Fill a Copper Mug a quarter full with ice (crushed is traditional if you’ve got it). Pour in your Vodka. Add your Cider. Pour in your Ginger Beer. Add a slice of lime for garnish.