Doctored Box Mix Brownies
Box Hack

Doctored Box Mix Brownies

Back to Bakemix-ology

Why start from scratch when a box mix is 80% of the way there? A few swaps — butter for oil, an extra egg yolk, espresso powder — and nobody will believe it came from a box.

Doctored Box Mix Brownies
Prep10 min
Cook25 min
DifficultyEasy
Cal / serving~163

Servings

16

16 brownies · ~163 cal each · ~2612 cal total

Ingredients

  • 1 box box brownie mix (family size)
  • ½ cup unsalted butter (melted, replaces oil)
  • 2 large eggs
  • 1 large egg yolk (extra)
  • 1 tsp espresso powder
  • ¼ cup water
  • ½ cup chocolate chips (optional mix-in)

You'll need

  • ·8x8 or 9x13 baking pan
  • ·Mixing bowl
  • ·Whisk
  • ·Spatula
  • ·Parchment paper

Instructions

  1. 1

    Preheat oven to 325°F. Line your pan with parchment paper and spray lightly.

  2. 2

    In a bowl, whisk together melted butter, eggs, extra egg yolk, and water until smooth.

  3. 3

    Stir in the brownie mix and espresso powder until just combined — don't overmix.

  4. 4

    Fold in chocolate chips if using. Pour into prepared pan.

  5. 5

    Bake 22–26 minutes until a toothpick comes out with moist crumbs (not wet batter). Cool completely before cutting.

Calorie estimates are approximate and calculated from ingredient quantities. Actual values may vary.