Grinding your own spices is one of the easiest ways to improve the flavor of your meals. Grinding them as you need them means they last longer and taste better, and whole spices are often significantly cheaper per ounce than the little jars of pre-ground at the grocery store. But whether you use a mortar and pestle or…
source https://skillet.lifehacker.com/sift-freshly-ground-spices-for-better-smoother-texture-1844880155