Ingredients
Method
Baking the Brownies
- Bake the brownies according to package directions in a 9x13 pan or slightly smaller rectangular pan.
- Let them cool for an hour before frosting.
Making the Frosting
- Melt the butter in a small saucepan over medium heat.
- Add the milk, sugar, vanilla, and salt; bring to a consistent boil over medium heat and cook for 45 seconds.
- Turn off the heat and add chocolate chips, stirring to combine.
Frosting the Brownies
- Working quickly, pour the frosting over the brownies and spread evenly.
- Add sprinkles immediately as the frosting starts to set.
- Let the frosting rest for 15-30 minutes before slicing.
Notes
For best texture, serve at room temperature. Store in an airtight container at room temperature for up to 3 days.
