I’m not the first one to discover that using mayonnaise in place of oil in brownie recipes works. Your grandparents, food ...

I have tested this recipe with both Ghirardelli Double Chocolate brownie mix and Duncan Hines Dark Chocolate Fudge brownie ...

The perfect way to recreate that nostalgic flavor is by elevating boxed brownie mix to make it something totally unique. I love to add maraschino cherries and cream cheese to Ghirardelli brownie ...

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.