Mix

1 oz	Heavy cream
1/2 oz	Fresh lemon juice
1/2 oz	Fresh lime juice
1 oz	Simple syrup
2 oz	London dry gin
1 1/2 oz	Seltzer
4 dashes	Bittercube Root Beer Bitters

Glass

Collins

Garnish

Orange disc expressed and discarded, ground cinnamon

Add all of the ingredients except seltzer to a cocktail shaker and then fill with ice. Shake with a fluid, strong motion. Strain and remove ice. Return drink to cocktail shaker and shake with a fluid, strong motion. Add seltzer to cocktail glass then tea-strain the cocktail into the glass.

For a non-alcoholic variation, use N/A gin.