Ingredients:

Dark Rum: 45 ml (Old Monk recommended)
A pinch of chaat masala
A pinch of black salt
Pineapple juice: 90 ml
Fresh lime juice: 10 ml

Method:

Shake all the ingredients in a cocktail shaker with ice. Serve over ice, in an old-fashioned glass. Garnish with a pineapple wedge and an oblong, slit green chili.