For nearly 70 years, Duncan Hines cake mixes have lined grocery store shelves. Most of us don’t give the name a second thought as we toss a boxed mix or two into our shopping carts to whip up sweet ...

To find the best option at the grocery store, I made brownie versions from Pillsbury, Ghirardelli, Duncan Hines, Kodiak Cakes, and Betty Crocker using boxed mixes. Here's how each brownie mix ...