What, make my own croutons? Can't I just buy them in a cellophane bag at the grocery store? Well, sure you can and they might even be somewhat decent. But homemade croutons take things to whole other level, and given how quick and easy they are, there's no reason not to step up and make them yourself. Read on for our simple instructions on how to make three variations on the crouton: the cube, the slice, and the chunk.