The classic gin and tonic cocktail is an iconic summer refresher. For the summer holidays add some color with blue curacao. At it's most basic it is a highball cocktail that is make with gin and tonic water over ice. The usual garnish is a slice of lime but other garnishes such as lemon or orange show up, too. Bikini Martini With: Gin, blue curaçao, peach schnapps and lemon juice. We say: Dick Bradsell created this 90s' "Martini" for an Agent Provocateur swimwear launch. Blue Eyed Martini With: Vodka, gin, dry vermouth and blue curaçao. We say: A blue-rinsed Vodka Martini with a hint of piney gin. Blue Hawaii How to Make an Angelo Azzurro. Gather your ingredients: Blue curacao. Triple Sec. Gin. Next, grab a cocktail shaker, jigger/measuring cup, martini or coupe glass and some ice. Add the ice to the shaker, followed by the blue curacao, triple sec and gin. Shake vigorously, strain and pour into the glass. Garnish with a lemon peel, or lemon slice. OLVYvdX.