And you don’t have to rely on mix-ins, you can also try topping them off well too. Things like sprinkled powdered sugar, frosting and Nutella can help turn a bland brownie mix into something truly tasty. 10 Ways to Make Boxed Brownies Taste Better | HULIQ 2. Toss in Some Peanut Butter Chips 3. Sprinkle Some Powdered Sugar Like a Pro 4. Frosting on Your Brownies 5. Get Nutty 6. Fabulously Fruity 7. Magnificent Marshmallows 8. Add Your Favorite Candy to the Mix 9. Add Lots of Stuff to Your Brownie Mix 10. A Splash of Kahlua or Baileys
