Cream of Tartar - Long-forgotten cleaning agent gem may be used with a little water or vinegar to lift even the most stubborn stains. Use on grout, mold and mildew stains, burner pans and casserole dishes. Cream of Tartar is your new best friend.
Cleaning Tip for baking pans; baking soda and peroxide. This really works. I had a pan that was severely burned and stain. I thought that I would never get it cleaned . and Now it look's like NEW ! TRY THIS IT WORK'S and save money !
For cleaning? I tried it, as this advises, w/ a little vinegar, for my oven glass, and it did absolutely nothing. Use some soapy water and the kind of blade one uses for scraping paint off a window (carefully).
How to Clean Aluminum After It Has Been in the Dishwasher & Turned Dark