There are a variety of items that you can grind in a coffee grinder, including: Whole coffee beans Teabags Spices Herbs Nuts and seeds Chocolate chips Dried fruit Cinnamon sticks Grinding these items in a coffee grinder will create a finer powder than if they were chopped with a knife. This is because the blades of a coffee grinder are designed to evenly grind down beans into smaller pieces. Therefore, using a coffee grinder to chop other food items results in a more consistent texture. Additionally, grinding your own spices or herbs freshens them and ensures that they haven’t lost any of their flavor during storage. When grinding coffee beans, it is important to remember that the grind size can impact the flavor and quality of your brew. If the beans are ground too coarsely, the water will not be able to extract all of the flavors and you will end up with a weaker cup of coffee. On the other hand, if the beans are ground too finely, the water will flow through them too quickly and you will end up with a bitter cup of coffee. The best way to find the perfect grind size for your beans is to experiment until you find a flavor that you enjoy.