Step 1

Combine the water, chopped pistachios, brown sugar, and granulated sugar in a medium saucepan and bring the ingredients to a boil over medium-high heat. Once the mixture comes to a boil, reduce the heat to medium-low and simmer the syrup for eight minutes. Stir in the almond extract and simmer for another two minutes then remove the pan from the heat.

Step 2

Allow the syrup to cool and infuse in the pan for 15 minutes then strain through a mesh sieve lined with cheese claw into a bowl or container. Transfer the syrup to the refrigerator to cool completely.

Step 3

Pour the milk into a tall glass or the cup of an electric milk froth or, add 1 tablespoon of pistachio syrup, and froth the milk with a handheld milk frother or electric milk frother until foamy.

Step 4

Pour the espresso into a tall glass, add 2 tablespoons of pistachio syrup, and use a long spoon to stir the mixture. Add the ice to the glass then pour the frothed milk on top. Garnish with chopped pistachios and enjoy!