Clean any roasting pan by sprinkle the surface well with baking soda. Combine 1 cup of hot water and 1/3 cup of vinegar, poured onto the baking soda. The fizzing action will remove the roasted food particles.
Pour white vinegar into the toilet and let it sit for 30 minutes. Next sprinkle baking soda on a toilet-bowl brush and scour any remaining stained areas. Flush.
Cover the bottom of the tray with baking soda, then fill as usual with litter. To freshen between changes, sprinkle baking soda on top of the litter after a thorough cleaning.
I am reading Make YourPlace: Affordable, Sustainable Nesting Skills by Raleigh Briggs and I am sure this is going to be kept nearby as it is full of easy and handy tips.