Wacky Cake - cooking recipe

Ingredients

1 1/2 cups self raising flour
1 cup caster sugar
5 tablespoons cocoa
5 tablespoons vegetable oil
1 tablespoon vinegar
1 cup hot water
1/2 teaspoon vanilla, optional

Preparation

Mix all ingredients together.
Grease and flour a 20 cm square tin.
Bake 20-25 minutes at 180 deg Celsius.