Food waste is the world’s third largest carbon polluter. When food goes to waste, so do all the resources spent on producing it, which is significant considering countries like the U.S. throw around 40% of it in the trash. Consumers are responsible for more wasted food than any other part of the food supply chain, so it’s essential that we all do our part to become waste-free in the kitchen. Here are 6 simple ways to cut down on your food waste.