Shred your own – I know it’s a discomfort, and it’s SO tempting to make use of the pre-shredded cheese from the baggage. But People baggage of cheese contain a starchy substance that keeps the cheese from clumping… which also prohibits it from melting as well because it need to. https://gregoryktmxf.educationalimpactblog.com/39557732/top-baked-mac-and-cheese-roux-secrets