A 2-minute trick to clean a black and greasy oven

Sodium bicarbonate:
Sodium bicarbonate is one of the most effective grandmother tricks. All you have to do is prepare a solution for a cup of water and a tablespoon of sodium bicarbonate, and then spray it all over the oven.

Leave to stand overnight and clean the oven the next day with a clean, damp sponge.

Sodium bicarbonate will allow you to effectively degrease the oven and get rid of the unpleasant odours that can get off.

Salt: Sale is
another natural and widely available kiln cleaning product. Mix half a liter of water with 250 grams of salt, then apply the mixture to the walls of the furnace, paying particular attention to the most fatty and blacker areas.

Leave to stand for about 20 minutes, then wipe the oven with a clean, damp sponge.

Black soap:
Black soap is an effective foaming and cleaning agent, it can be very useful for degreasing the oven.