Brussels sprouts stay freshest the longest when they are whole. But yes you can shred them and keep some in the fridge ready to go. I just recommend you use the shredded Brussels sprouts within 3 days for ideal freshness. If you want to skip the hassle of shredding you can check out my u003ca href=u0022https://butteryourbiscuit.com/parmesan-roasted-brussels-sprouts-with-bacon/u0022u003eu003cmark style=u0022background-color:rgba(0, 0, 0, 0)u0022 class=u0022has-inline-color has-vivid-cyan-blue-coloru0022u003eParmesan Roasted Brussels Sprouts with Bacon.u003c/marku003eu003c/au003e