The small malted mocha (12 ounces) at his Caribou costs $4.69, versus $4.09 for a regular mocha. If you'd like to get an idea for what the Caribou drinks taste like, Food 52 has this recipe for a ...

Malted milk powder is made from sprouted barley that has been heated before being processed. It's then added to wheat flour, dried milk, and sometimes other ingredients like sugars and preservatives.