Categories Articles I’m a former pastry cook. Here are 6 of my favorite easy ways to upgrade a box of brownie mix. Post author By crystalg Post date July 1, 2026 Business Insider Business Insider Tags Brownie, Cook, Easy, Favorite, Former, Here, mix’, pastry, Upgrade, Ways ← Free Virtual Event | August 19: 5 Habits of High-Earning Franchise Owners → Even “Good” Lies Take Toll on Relationships, New Study Finds