After being used to create many tasty treats and satisfying meals, bakeware can begin to look old and worn out.  If you would like to keep your bakeware clean and looking as beautiful as possible, try these cleaning tips: Soak baking trays and pans in baking soda and vinegar for thirty minutes, then wash them with warm water and soap. Do not apply this to cast iron, copper, or any pans you think will be damaged by this method. Remove stains from glass bakeware by rubbing toothpaste, dish soap, and baking soda on them, then scrub them with a ball of crumpled aluminum foil.  Finally, wash them with warm water and soap. Shine copper pans by scrubbing them with a lemon half that is dipped in Kosher salt.