Preheat oven to 350.

Line a 9x13 pan with parchment paper or aluminum foil and spray with non stick spray.

Combine melted butter, eggs, sugar, brown sugar and vanilla in a large bowl and whisk to combine.

Whisk in the cocoa powder until incorporated.

Add the flour and stir until just incorporated.

Pour batter into prepared pan.

Lightly smooth and level the top.

Bake 25 30 minutes or until toothpick inserted in the center comes out clean.

Allow to cool in pan.

Microwave chocolate chips and cream in a medium bowl for 1 minute

Whisk until smooth.

Pour icing over cooled brownies and lightly smooth.

Refrigerate for 15-30 minutes to allow icing to slightly firm.

Add sprinkles to top and return to refrigerator to finish setting.

When icing is completely set, Slice and serve.