Make sure everything you need is at room temperature before you start.
Preheat the oven at 180°C. Butter and line a 22 cm diamerter spring form.
Put all of the above ingredients except the milk, in a bowl and mix until combined.
Mix to a smooth batter, and then add the milk a tablespoon at a time to make a soft dropping consistency.
Pour into the prepared spring form and bake for 20 minutes or until done.