Use this recipe for regular oven maintenance, for example once a week:
Heat the oven to 250F for 15 minutes, then shut it off, leaving the door open.
Combine the following ingredients in a spray bottle, adding water last of all:
Ingredients:
- 2 tbsp baking soda
- 2 tbsp liquid castile soap
- 10 drops of essential oil, either lemon, lime or sweet orange
- 0.5 cup hot water
Shake well, the spray the oven walls. Wait 20 minutes before wiping and rinsing the oven well.