1 & 1/2 fluid ounces or 4.45 centilitres of Gin
3/4 a fluid ounce or 2.25 centilitres of Pineapple Juice
1/2 Teaspoon of Maraschino Liqueur

Shake gin, pineapple juice, and maraschino with ice and strain into a cocktail glass. Garnish with pineapple chunks and serve.