Chelsea Sidecar is acidic full strength cocktail at 2 standard drinks. Stirred with 45ml gin roku japanese and 15ml orange liqueur gabriel boudier with 10ml lemon juice as well as 100ml ice and best served with fish and seafood dishes. Just place ice into mixing glass then add ingredients to mixing glass and stir well. Strain into glass and garnish with the zest of lemon and served in a martini glass cold.