As a pro baker, I say the best ways to upgrade a box of brownie mix are with mix-ins and extracts or substitutes to the ...
Follow the box instructions. Line a 9×13-inch baking pan with parchment, then mix the batter from 2 boxes of Ghirardelli ...
Here are some simple baking hacks to elevate box brownies. An additional egg turns brownie mix into a chocolatey waffle mix. Adding one more egg than what your boxed mix calls for will make the ...