Add melted Butter in large bowl.
Add cocoa with butter in bowl.
Mix ingredients well
Add 2 eggs.
Mix ingredients till all one colour.
Mix till no flour is seen.
Grease and lightly flour a square 8x8 pan.
Add mixture to pan. Spread out evenly.
Place pan into 350*F preheated oven for 20-22 min
While brownies are in oven make the frosting by first adding butter in a saucepan on a stove.
Add milk and let the ingredient melt.
Add cocoa to melted ingredients.
Now add powdered sugar.
When frosting is thin and runny, and brownies are ready to take out of the oven, put the frosting as a thin layer over brownies.
Place in a fridge till cooled and when ready you may add sprinkles in top and it will be ready to enjoy.