Fill rocks glass with crushed ice, and coat inside with about 5 dashes Gary Regan's Orange bitters. Build cocktail in a mixing glass, if using apry, skinny half ounce, if using R & W (preferred) make a skinny half ounce out of an eighth ounce demerara and the rest R & W apricot. Stir. Dump out crushed ice and bitters from rocks glass, Strain chilled drink into it. Garnish with orange peel expressed and discarded.