1kg Icing Sugar, 100gr Wooden Spoon Margarine, ½ teasp baking powder, + 80ml Milk (can be more + 40 ml), 5 m Vanilla Essence

Mix baking powder with icing. Melt margarine, add to icing, add milk and vanilla and mix. Beat on high speed for 10min, (while adding rest of milk little bits at a time) until fluffy (if not fluffy add + 50g margarine)