How to easily remove grease stuck to the bottom of the oven? The miraculous tip you absolutely must discover

Cut the lemons into small pieces and place in a bowl;
Add water and salt and mix until smooth;
Pour into a saucepan and add the white alcohol vinegar and the Marseille soap flakes;
Cook over low heat for 15 minutes and let cool before pouring into a bottle;
Spray the mixture on the encrustations and wait until softened.