are placed in hopper 11 and lid 12 closed a grind setting from fine to coarse is selected and timer 15 is set to a desired grinding time a single serve fillable cup 40 is placed in loading cartridge 24 on switch 14 left is pressed and the grinding proceeds should it be desired to stop the grinding for any reason off switch 14 right would be pressed as the grinding proceeds coffee grounds are expelled into chute 25 with distributor 28 dropping the grounds into single serve filter 40 subsequently a full single use fillable cup 40 is removed and ready for use in a single serve brewing machine the present invention also provided methods apparatus and products for modifying certain grinders to fill single serve filter cups referring now to fig5 there is shown a grinder 70 that is very similar to the grinder of fig1 4 except that this grinder 70 includes a discharge bin 29 for collecting ground coffee as it is discharged from the grinder this discharge bin 29 is slideably removeable from grinder 70 and has a lid for access to the ground contents this discharge bin also have a chute opening for receiving ground coffee discharged from the grinder the problem with the discharge bin is that ground coffee must now to transferred to a filter system or to a single serve filter cup interchangeable with this discharge bin 29 is loading cartridge 24 see arrow 55 grinder 70.