Diamond Head Diamond Head 1 drink Vaishali and Rich, Students of Jonathan Pogash Cocktail Lab • 1 1/2 oz. rum • 1 oz. The Perfect Purée Carmelized Pineapple Concentrate, thawed • 1 slice of jalapeno pepper (muddle) • 1 slice of jalapeno pepper (garnish) Method: 1. Muddle the pepper in a mixing glass with ice. Add remaining ingredients with ice and shake well. Strain into a cocktail coupe and garnish with a jalapeno slice.