Disclaimer: This post may contain affiliate links. If you click through and make a purchase, I may earn a small commission at no additional cost to you. Thank you for supporting Floury Recipes!
Craving a quick and easy chocolate fix? Look no further than brownie mix cookies! These delectable treats combine the fudgy richness of brownies with the convenient shape and texture of cookies. If you’ve ever wondered how to transform that box of brownie mix sitting in your pantry into something spectacular with minimal effort, you’re in for a treat.
Brownie mix cookies are the perfect solution for busy bakers, chocolate enthusiasts, and anyone who wants homemade cookies without the hassle. These semi-homemade delights come together in minutes, require just a few ingredients, and deliver consistently delicious results. Whether you’re preparing for a last-minute gathering or simply satisfying a sweet tooth, these cookies will quickly become your go-to recipe.
In this guide, I’ll share my foolproof brownie mix cookies recipe, explain the science behind why they work so well, offer tips for perfect results every time, and suggest exciting variations to keep things interesting. Let’s get baking!

Table of Contents
Why Brownie Mix Cookies Work
You might wonder why using brownie mix for cookies yields such amazing results. The secret lies in the formulation of boxed brownie mix. Unlike traditional cookie dough, brownie mix contains a higher fat-to-flour ratio, which translates to that signature fudgy texture we all love.
Brownie mix also typically includes cocoa powder that’s been specifically formulated to bloom beautifully when baked, resulting in deep chocolate flavor. When adapted into cookie form, this concentrated chocolate base creates treats that are intensely flavored yet perfectly balanced.
The advantages of using brownie mix extend beyond flavor. You’ll enjoy:
- Consistent results (the science is already worked out)
- Fewer ingredients to measure
- Less cleanup
- Significant time savings
- Built-in flavor enhancements that would require multiple ingredients if made from scratch
Brownie Mix Cookies Recipe
Ready to transform that box of brownie mix into irresistible cookies? Here’s my tried-and-true recipe that turns out perfect every time.
Ingredients:

- 1 box (18.3 oz) brownie mix (any variety works, but fudge brownies yield the chewiest cookies)
- 2 large eggs
- 1/3 cup vegetable oil (or melted butter for richer flavor)
- 1/2 teaspoon vanilla extract (optional but recommended)
- 1 cup mix-ins of your choice (chocolate chips, nuts, etc.)
Instructions:

- Preheat your oven to 350°F (175°C). Line baking sheets with parchment paper or silicone baking mats.
- Combine the brownie mix, eggs, oil, and vanilla extract in a large bowl. The mixture will be thick and somewhat sticky.
- Fold in your chosen mix-ins gently until evenly distributed.
- Chill the dough for 30 minutes (optional but recommended for thicker cookies).
- Scoop the dough using a cookie scoop or tablespoon, creating balls about 1.5 inches in diameter. Please arrange them at a distance of 2 inches from each other on the baking sheets that have been prepared.
- Bake for 10-12 minutes until the edges are set but the centers still look slightly underdone. (This is key for fudgy cookies!)
- Cool on the baking sheet for 5 minutes before transferring to a wire rack to cool completely.
Watch To Video step-by-step
Tips for Perfect Brownie Mix Cookies
Follow these professional tips to elevate your brownie mix cookies from good to extraordinary:
1. Don’t Overbake
The most common mistake is baking these cookies too long. When you remove them from the oven, they should look slightly underdone in the center—they’ll continue cooking from residual heat. This ensures that delightful chewy, fudgy texture.
2. Use Parchment Paper
It is recommended to always use parchment paper or silicone baking mats to line your baking sheets. This is especially important for delicate cookies that are more prone to sticking and breaking when warm. Proper lining helps prevent these issues.
3. Chill the Dough
While not strictly necessary, chilling the dough for 30 minutes helps prevent excessive spreading and yields thicker, chewier cookies. If you’re in a hurry, you can skip this step, but your cookies will be slightly thinner.
4. Texture Modifications
- For cakier cookies: Add 2 tablespoons of all-purpose flour to the mix
- For fudgier cookies: Use one egg instead of two
- For crispier edges: Increase the baking time by 1-2 minutes
5. Exciting Variations and Add-Ins
Transform basic brownie mix cookies with these creative additions:
- Chocolate Lovers: Mix in white, dark, and milk chocolate chips
- Nutty Delight: Add 1/2 cup chopped walnuts or pecans
- Mint Chocolate: Add 1/4 teaspoon mint extract and mint chocolate chips
- S’mores: incorporate mini marshmallows and graham cracker pieces into the mixture.
- Salted Caramel: Add caramel bits and sprinkle with sea salt before baking
- Peanut Butter Swirl: Swirl in 1/4 cup melted peanut butter before baking
- Holiday Special: Add seasonal sprinkles or colored candy pieces
Troubleshooting Common Issues
Even with a simple recipe, things occasionally go awry. Here’s how to fix common brownie mix cookie problems:
Cookies Too Flat
- The dough may be too warm; try chilling it longer
- Your oven temperature may be too low; consider increasing by 25°F
- Please consider incorporating 1-2 tablespoons of flour into the dough.
Cookies Too Dry
- You’ve likely overbaked them; reduce baking time by 1-2 minutes
- Add an extra tablespoon of oil to your next batch
- Make sure you’re using large eggs, not medium
Cookies Too Cakey
- You may have used too much flour; stick to the exact recipe
- Try using one egg instead of two
- Make sure you’re not overmixing the dough
Serving and Storage
For the ultimate brownie mix cookie experience, serve them slightly warm with a glass of cold milk. They also make an outstanding base for ice cream sandwiches or can be crumbled over ice cream as a gourmet topping.
To store your cookies, place them in an airtight container once completely cooled. At room temperature, they’ll stay fresh for up to 5 days. You can also freeze them for up to 3 months—just thaw at room temperature for about an hour before serving.
Pro tip: Place a slice of bread in the cookie container to keep them soft and chewy longer!

Conclusion
Brownie mix cookies represent the perfect marriage of convenience and indulgence. With just a few simple ingredients and minimal effort, you can create bakery-worthy treats that will have everyone asking for your secret recipe. The versatility of this basic formula means you can customize endlessly according to your preferences or what you have on hand.
Don’t forget to experiment with different brownie mix flavors too—there are caramel, peanut butter, and even red velvet varieties that can take these cookies in exciting new directions!
Have you tried making cookies from brownie mix before? Share your results or favorite mix-ins in the comments below! And if you enjoyed this shortcut to cookie perfection, you might also love our banana oatmeal cookies or 3-ingredient cake mix cookies recipes.
Happy baking!
Share your thoughts and review the recipe!
There are no reviews yet. Be the first one to write one.
Brownie Mix Cookies
Print RecipeIngredients
- 1 box (18.3 oz) brownie mix
- 2 large eggs
- 1/3 cup vegetable oil (or melted butter for richer flavor)
- 1/2 teaspoon vanilla extract (optional but recommended)
- 1 cup mix-ins of your choice (chocolate chips, nuts, etc.)
Instructions
Food Recipe Instruction
- Preheat your oven to 350°F (175°C). Line baking sheets with parchment paper or silicone baking mats.
- In a large bowl, combine the brownie mix, eggs, oil, and vanilla extract. Mix until well combined. The mixture will be thick and somewhat sticky.
- For texture variations: Add 2 tablespoons flour for cakey cookies; Use only 1 egg for fudgier cookies; Add 1 tablespoon extra oil for chewier cookies; Or bake 1-2 minutes longer for crispier edges.
- Fold in your chosen mix-ins (chocolate chips, nuts, etc.) gently until evenly distributed throughout the dough.
- Chill the dough for 30 minutes (optional but recommended for thicker cookies).
- Using a cookie scoop or tablespoon, form dough balls about 1.5 inches in diameter. Place them 2 inches apart on the prepared baking sheets.
- Bake for 10-12 minutes until the edges are set but the centers still look slightly underdone. (For crispy variation, bake 11-13 minutes.)
- Allow cookies to cool on the baking sheet for 5 minutes before transferring to a wire rack to cool completely.
- Store in an airtight container at room temperature for up to 5 days or freeze for up to 3 months.