Pre-batched Negroni
You can premix and freeze any stirred cocktail, such as the negroni. Photograph: Alamy Stock Photo
Makes eight 125 ml serves
250 ml dry gin
250 ml sweet vermouth
250 ml Campari
250 ml water (the purest that you can get your hands on)
Combine ingredients in a clean and empty one litre bottle. Shake bottle briefly to mix. Place in freezer overnight to chill. Shake bottle again before serving over ice with a twist of orange. Store in freezer.