2 dash(es) Bitters - (more)
2 oz. Blended Scotch Whisky - (more)
2 oz. Club Soda - (more)
1 Lime (Juice of, fresh) - (more)
1 tsp. Powdered Sugar - (more)
Pour lime juice, sugar and Club Soda into collins glass. Fill glass with ice and stir. Add Bitters and blended Scotch whisky. Fill with Club Soda.