The Best Way to Upgrade Boxed Brownie Mix, According to Duff Goldman. According to the cookbook author, boxed brownie mixes ...

But, this baking mix can only really go so far ... which means that it won't evaporate in the oven like other moist brownie add-ins might. You have several different options when it comes down ...

Brownies from a box are what my childhood ... Try different mix-ins Sprinkle in about a half-cup of mix-ins like toasted nuts to your batter, or add a tablespoon of spices like vanilla or espresso ...

That’s why boxed brownie mix is a lifesaver ... You can toss in some add-ins for extra texture, like chocolate chips, walnuts or pecans or mini marshmallows for a s’mores-inspired treat.