In a large bowl or Mixer, Mix butter and sugar to a very fluffy smooth texture

Add the eggs in bits,whisk together in butter n sugar mixture.Till all blends in,you can add little flour to smoothen the mixture at this time.

Add a teaspoon of brownie and vanilla

Fold in half of the flour mixture with agents(baking soda and baking powder)

Add the melted white chocolate,keep folding in to smooth fluffy mixture.

Add skimmed milk to further soften the cake.

Fold in final flour mixture.fill up 8cake pan,and bake for 40mins in 120degrees.

For the coating.. Turn the cake unto a flat cake board..Once cake is cool..Wip unsalted 200g butter with half cup icing sugar to a soft mixture..With a palette coat cake till cake is well covered..Crush oreos and sprinkled on top of cake..crush dark red waffers and sprinkle on the base