Ghirardelli, Duncan Hines, Kodiak Cakes, and Betty Crocker using boxed mixes. Here's how each brownie mix stacked up. To keep things consistent, I measured all the ingredients with identical ...

Scrape the brownie batter into the prepared pan, smoothing it into an even layer. Place in the oven and bake for about 25 minutes, or until the top is solid to the touch but the middle is still wiggly ...

Maddie Klein is a freelance writer for Insider. I've made a lot of brownies, but none beat Ghirardelli triple-chocolate mix from the grocery store. Here's how I make them perfect every time.