Mortar and Pestle - If you don't have a mortar and pestle, chop the ginger into slices and lightly smash the spices beneath the flat edge of a knife. I've been hunting for a good chai concentrate to utilize in beverages for my long run cafe, and this Tazo https://felixutldo.blazingblog.com/31907047/new-step-by-step-map-for-unsweetened-black-tea-concentrate