Method and device for producing beverages from coffee beans using ultrasound energy is disclosed. Ultrasonic energy is delivered to coffee beans to produce an improved coffee beverage. The use of ultrasound energy may have multiple effects such as the extraction of flavor solutes from the coffee beans or the sanitization of the resulting beverage. Ultrasound energy may also be used to help mix milk with espresso in order to produce a cappuccino or a latte; the ultrasound energy may also heat the milk or produce a milk froth. The use of ultrasound energy to produce beverages from coffee beans may result in a more flavorful and safer beverage for consumption.