- Mix the flour, baking powder, butter and sugar.
- butter
- Add the milk followed by vinegar and beat the batter smooth.
- Transfer onto the baking pan.
- Bake at 100% for 2 minutes.
- Turn container round and bake another 2 minutes.
- Turn around again and bake for a minute.
- Let stand for 5 minutes then turn cake out of the tin.