I've been making brownies for as long as I can remember, but every time I try to cut them into perfect squares, I fail. Which is why finding this video that Betty Crocker posted on Instagram blew ...

Cake mix can make baking faster and easier. We tasted nine mixes to find our favorites → ...

To easily compare the results of the different egg substitutes, I used the same brownie mix for each batch: the Betty Crocker's Fudge mix. For this test, I used Betty Crocker's Fudge brownie mix.