Ingredients

200 gms icing sugar
2-3 tbsp hot boiling water
2 tbsp heaped cocoa
1 tbsp butter
1 tsp vanilla essence

Procedure

1. Add boiling hot water to cocoa. Dissolve cocoa well.
2. Add sifted icing sugar & butter.
3. Melt sugar over boiling water (double boiler), stirring occasionally.
4. Spread over the cake with a damp palette knife.