5 cl of Vodka
4 dash of Angostura bitters
1 dl of Schweppes Tonic Water
1/2 of lime
4 of ice cubes (or ice)
Shake a tall glass with ice cubes and angostura, coating the inside of the glass. Pour on the vodka, add a slice of lime and squeeze juice out of remainder, mix with tonic, stir and serve.