Gin Sling Recipe

Ingredients

Ice 

1 1/2 ounces dry gin 

1/2 ounce sweet vermouth 

3 dashes bitters (preferably Angostura) 

Seltzer 

Lemon twist

Fill an old-fashioned glass with ice. Add gin, vermouth, and bitters and top off with seltzer. Stir and serve with a lemon twist.