Quick and simple. Basic ingredients = cheap and easy on your skin.
What you need:
- Baking soda
- Water
- Vinegar
- Sponge or cloth
Just mix together the baking powder and water with a few spoons of of vinegar until it forms a paste. Them rub on the oven and place the bowl in the oven. Heat for a while and then just rub off that formerly baked on grease.