Cheating Brownies

1 box brownie mix
½ bag marshmallows
1 cup chocolate frosting

Chocolate Frosting:
3 tbsp butter
2 cups powdered sugar
4 tbsp milk
5 tbsp Cocoa powder

Make brownie mix by directions. Cook for about 22 minutes, leaving at least 5 minutes to put the marshmallows on top. Cook the remaining time. Spread the marshmallows evenly and let cool. Add the frosting on top and serve.