Preheat oven according to directions in your brownie recipe
Chop about 20 Snickers into quarters
Prepare brownies to package directions using a 10x10 square pan lined with parchment - leaving 1" overhang on the sides
After you add your brownie mix to the prepared pan, sprinkle on chopped Snickers & bake to recipe directions.
Remove brownies & allow to cool on wire rack in pan before adding frosting
While the brownies are cooling, prepare your frosting
Place softened butter in mixing bowl & beat until light & fluffy
Add confectioners sugar & mix until crumbly
Add milk & beat on med-high until well incorporated & fluffy
Spread on cooled brownies
Sprinkle on your Skittles & Starburst candies
Remove brownies from the pan by lifting up on parchment
Cut into 16 even squares
Stack one on top of another to make a double -decker overloaded brownie
Enjoy!