Method:
Fill the spray container with a liter of water and two tablespoons of citric acid.
Shake and spray in the oven, leave for 10 minutes.
In the meantime, you can wrap the ladle in a tea towel or paper towel and then pass it through the double-glazed oven door.
You can also use this mixture for the most encrusted pans.
5.Do not forget to clean the oven at least once a month.