The 9 Best Spice Grinders to Buy in 2021 | Allrecipes
· Like a mortar and pestle, the grinder is good for spices like peppercorns and chilies, as well as nuts and herbs (basically, anything you'd use to make pesto). It's less efficient when it comes to tougher ingredients like coffee . While it technically has a decent capacity, the grinder performs best on small amounts at a time. And needless to say, being manual, using it for long periods ...