1. Peel an Orange and Lemon. 2. In a mason jar combine orange peel, lemon peel, and distilled vinegar. You can also add rosemary to remove the vinegar smell. 3. Let the ingredients infuse in the mason jar for five days. Then using a funnel pour liquid into a spray bottle. 4. When you’re ready to clean your oven apply baking soda to the spots in your oven you wish to clean. Spray your natural oven cleaner on the baking soda. It should start to fizz or bubble. 5. Wait 20 minutes before wiping down