Salsa in a glass bottle that's been sitting on the grocery store shelf for six months tastes, well, as though it's been sitting on the grocery store shelf for six months. "Make your own. It's surprisingly easy," says Kamio. All you'll need is a food processor (or blender), and various vegetables, chiles, and spices – just chuck them all in and hit blend. You can't go wrong with tomatoes, onion, lime, a few green chiles, salt, and cilantro.