Air Fryer Quick and Delicious Chocolate Cake

Dry ingredients
1/2 cup flour
2~3 tablespoons of raw chocolate powder
pinch of salt
1/4 cup of sugar
1/2 teaspoon baking powder
1/2 teaspoon baking soda
1/2 teaspoon instant coffee
Mix all the ingredients above very well
Add the following liquid ingredients
1 egg
1 teaspoon vanilla
1/4 cup of oil
1/2 tablespoon vinegar
Mix everything well then add,
1/2 cup hot water and mix well. You may need to add more water so that the mixture falls easily from the spoon. Pour the mixture into a small baking pan greased with butter. Bake in a preheated air fryer at a temperature of 355 Fahrenheit for 25 minutes, or when you insert a stick into the cake it comes out clean.