An arrangement (100) for producing personalized coffee comprises a data gathering device (102) for gathering user related data for producing said personalized coffee. The arrangement also comprises plurality a roasting systems (101A-101C), where each of the roasting system comprises hoppers (106) with a selection of coffee bean varieties, a roasting unit (107) for roasting the selected coffee bean varieties, a grinding unit (108) for grinding the roasted coffee bean varieties, and a packaging unit (109) for packaging the roasted and/or grinded coffee bean varieties. Further the arrangement comprises a controlling computer (105) for receiving said user related data for producing said personalized coffee. The controlling computer (105) is configured to form controlling parameters based on said user related data and thereby control the operations of at least one roasting device (106-109) of said selected roasting system (101) of said at least two roasting systems (101A-101C) by said controlling parameters in order to produce said personalized coffee.
