John Collins Cocktail - cooking recipe

Ingredients

ice
2 fluid ounces bourbon whiskey
1 tablespoon fresh lemon juice
1 teaspoon white sugar
1/4 cup club soda, or as needed
1 slice lemon

Preparation

Fill a chilled cocktail glass with ice; add whiskey and lemon juice. Stir in sugar until dissolved. Top off with club soda. Garnish with lemon slice.