Sprinkle the baking soda in and all around the interior of the oven.
Spray the distilled white vinegar onto the baking soda covered areas. Yes, it will bubble up just like you are making a volcano project for the science fair.
Allow the natural oven cleaning mixture to settle for about 15 to 30 minutes.
Wipe the interior of the oven clean.
Spray the distilled white vinegar rinse inside the oven (optional).