Step 4: Place the Dish in the Oven
Once the oven has preheated, place the dish of water on one of the middle racks. Make sure it’s securely positioned so it doesn’t spill. Close the oven door and let the water steam for 20 to 30 minutes.
Step 5: Let the Steam Work Its Magic
During this time, the steam will circulate throughout the oven, softening any baked-on food, grease, and grime. The heat and moisture work together to loosen even the most stubborn debris, making it easier to wipe away.
Step 6: Turn Off the Oven and Cool Slightly