Microwaved Eggless Muffins

INGREDIENTS
2 cups flour
2 tsp baking powder
1/2 cup butter
1/2 cup sugar-powdered
1 cup milk
2 tsp vinegar
2 tsp vanilla
About 20 microwavable muffin moulds

METHOD
Mix the flour, baking powder, butter and sugar.
Add the milk, vinegar, vanilla and mix.
Beat the batter smooth. Transfer onto the muffin moulds.
Microwave for 2 minutes. Turn container round and bake another 2 minutes.
Turn around again and bake 1 minute. Let stand for 5 minutes then take out of the oven.