Cleaning the oven is one of those ... or spray a liberal amount of Dawn Spray on the sponge. Wipe the bottom of the oven and walls. Scrub off baked-on particles. You may need to let these soak ...
You can add other common household products, like vinegar ... (Dawn). Use a sponge or clean paintbrush to spread the paste on the walls, floor, and interior side of the door of the oven.