You’ll need to add 3 or 4 tablespoons of baking soda to the mixture. This will create a very powerful combination capable of removing even the most stubborn grease. Pour the liquid into the bag. Make sure it’s not too thick and the bag doesn’t burst.
At this point, the bag must be tightly closed to prevent accidental leaks. Then, place the bag with the rack inside on a flat surface. The oven rack,
In the bag, it should sit for about two hours. If it’s very dirty, extend the time, for example, by letting it sit overnight.
