1 1/2 oz of Canadian whisky (or whiskey)
2 oz of grapefruit juice
1 tsp of Pineapple Syrup
1/2 oz of southern comfort peach liqueur (or peach liqueur)
Shake with a glassful of broken ice and pour unstrained into an old-fashioned glass. Garnish with a small slice of grapefruit and a cherry.