Don't feel like you have to make brownies from scratch.
Use this icing recipe, plus a few easy baking tricks, to make brownies from a box taste homemade.
Cook's Tip
Most brownie mixes have a recommended baking time of 45 to 55 minutes. To make sure yours don't dry out, start checking them about 5 minutes before they're supposed to be done.
How to Know When Brownies are Done
Brownies will cook faster from the outside in, so test them in the center.
A toothpick should come out with moist crumbs clinging to it — like the center toothpick above.
How to MakeBrownie Icing
Melt butter in a sauce pan over medium heat.
Add sugar, cocoa and milk.
Whisk to combine and continue whisking until the mixture is smooth and there are no lumps.