Even though their intended use is for canning, Mason jars can be used for all sorts of things around the house. From holding your to-go salads to becoming soap dispensers to holding and baking individual fruit cakes, there’s really nothing they can’t do. But when we learned about this genius trick, we were definitely impressed. It turns out that you can use a simple Mason jar as an easy, single serve blender! Household Hacker shows us how it’s done: