Summary: Whether you’re frugal, environmentally conscious, or just love an efficiency challenge, there are lots of reasons to save your food scraps. Well, mostly to make stock out of. And to compost the rest. But some of your scraps are good for more than just boiling for soup—they can also be the starting place for a clever air freshener. We all know the power of something fragrant on the stove or in the oven, the fresh and homey aromas that, if we’re lucky, linger for a few hours.
