Add Gin, D.O.M. Bénédictine, Grand Marnier, Heering, pineapple juice, lime juice, and Angostura bitters into a cocktail shaker with lots of ice.
1 oz London Dry Gin, 0.25 oz D.O.M. Bénédictine, 0.25 oz Grand Marnier, 0.5 oz Heering cherry liqueur, 0.5 oz Freshly squeezed lime juice, 1 oz Pineapple juice, 0.25 oz grenadine, 1 dash Angostura bitters