Systems and methods for preparing and dispensing food contents, typically molten chocolate. In one aspect, a method for treating chocolate includes placing a quantity of chocolate in a pressure-controllable environment； heating the quantity of chocolate to a temperature of about 115 degrees Fahrenheit； decreasing the pressure of the pressure-controllable environment to about 5 Torr； and holding the pressure of the pressure-controllable environment at about 5 Torr for a predetermined period of time. Additional steps may include decreasing the pressure of the pressure-controllable environment to about 5 Torr at an average rate of about 8 Torr per minute； heating the quantity of chocolate to a temperature of about 115 degrees Fahrenheit may occur at a rate of about 2 degrees Fahrenheit per minute； and/or heating the quantity of chocolate to a temperature of about 115 degrees Fahrenheit may occur at a rate of no more than 1 degree Fahrenheit per minute.
