Abstract: A method of manufacturing a butter coffee formulation produces a full-bodied and smooth cup of coffee as a result of a specified roasting process. The method includes a quantity of dried coffee beans, a quantity of butter, a roasting machine, and a cooling tray. The method begins by placing the quantity of dried coffee beans into the roasting machine. The quantity of dried coffee beans is then transformed into a quantity of toasted coffee beans with the roasting machine. In order too cool the quantity of roasted coffee beans, the quantity of roasted coffee beans is removed from the roasting machine onto the cooling tray. The quantity of roasted coffee beans is cooled for a shortened time period before the quantity of butter is applied at a liquification temperature to the quantity of roasted coffee beans. The final product is further cooled for an extended time period.