Pour Pistachio milk into a container and foam the milk until it is smooth and soft. Set aside.
Prepare a serving glass and decorate it with Nutella and sprinkle crushed Pistachio over the mouth of the glass. Set aside.
Brew NESCAFE Gold Crema Smooth formula with hot water, followed by rock sugar, stir well, and pour. Place in a serving glass, pour in the milk foam and sprinkle with crushed pistachio to garnish. Ready to drink while hot.