Add margarine and sugar in to the mixer and mix it for 1 minute in slow speed, and then 10 to 12 minutes in medium speed.
Divide eggs in 4 equal portion and keep adding to the mixer in 4 times each time you have to mix at least 4 minutes.
Mix baking powder with 7 star cake flour and sieve it and then add in to the mixer and add flavor too.
Pour in to the muffin cake and bake it for 20 -25 minutes in 180C temperature.
Icing Cream
Mix all the ingredients together until you get cream similar to ice cream