Blue Monday is invigorating heavy cocktail at 2.3 standard drinks. Stirred with 30ml curacao blue mr stacks and 30ml tequila blanco mucha liga with 30ml whisky liqueur drambuie as well as 100ml ice and good with afternoon tea. Just add ice to mixing glass then pour all ingredients into mixing glass and stir well until mixed. Prong strain into glass and served in a martini glass cold.