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Four rich and fudgy brownie mix cookies with crackly tops and melted chocolate drizzle, arranged neatly in a bakery-style box.

Brownie Mix Cookies

These rich and fudgy Brownie Mix Cookies come together with just 3 simple ingredients and zero chill time. With crinkly tops and gooey centers, they’re the perfect last-minute dessert that looks bakery-quality but takes less than 20 minutes from start to finish

Equipment

  • Mixing bowl
  • Whisk or hand mixer
  • Baking sheet
  • Parchment paper or silicone baking mat
  • Cookie scoop (optional)

Ingredients
  

  • 1 box 18 oz brownie mix
  • ¼ cup all-purpose flour
  • 2 large eggs
  • Optional: chocolate chips chopped nuts, espresso powder, peanut butter chips, flaky sea salt

Instructions
 

  • Preheat oven to 350°F (175°C). Line a baking sheet with parchment paper.
  • In a large mixing bowl, combine the brownie mix and flour.
  • Add in the eggs and mix until a thick dough forms.
  • Use a cookie scoop or tablespoon to drop dough balls onto the baking sheet, spacing them about 2 inches apart.
  • Bake for 10–12 minutes, or until the edges are set and the tops have that classic brownie crinkle.
  • Cool on the baking sheet for 5 minutes before transferring to a wire rack.
  • (Optional) Drizzle with melted chocolate once cooled.

Notes

For extra richness, add 2 tablespoons melted butter or a splash of vanilla.
Don’t overbake—cookies continue setting as they cool.
Store in an airtight container for up to 5 days or freeze for longer storage.
Want to go gluten-free? Use a gluten-free brownie mix and flour substitute.