I now swear by this hack!

the oven racks in your bathtub or large plastic tub. Make sure the tub is large enough to completely submerge the racks in water.
3. Submerge the racks: Fill the tub with hot water, making sure the racks are completely covered. The hotter the water, the more effective the cleaning process will be.
4. Add the dishwasher tablet: Drop a single dishwasher tablet into the water. You’ll be amazed at how this simple household item works wonders on grime and baked-on gunk.
5. Let it soak: Allow the racks to