It’s important not to rush this step, the racks must be thoroughly rinsed and dry before you put them back in the oven.
Let the oven racks soak for 24 hours ... If you have a bathtub that's big enough, you can always put the tote inside the tub ...
In the soapy water, use an abrasive sponge or bristle brush and elbow grease to scrub racks clean. The grease will have a ...