Soft Brownie Mix Cookies

Featured in Sweet treats that make you happy.

With just a few extra ingredients, you can take a basic brownie mix and turn it into cookies. Adding a bit of flour gives structure, while eggs bind it all together to make cookie dough that bakes in minutes.

The results? Cookies that are crisp outside, soft inside, and loaded with chocolatey goodness. Toss in chips or other mix-ins for extra flavor. These are fast, simple, and only 120 calories each—great for when you’re craving chocolate.

Maria from tastyhush
Updated on Wed, 02 Apr 2025 15:36:03 GMT
A batch of chewy chocolate cookies. Pin it
A batch of chewy chocolate cookies. | tastyhush.com

This quick boxed brownie cookie shortcut turns simple store-bought mix into amazing cookies that seem totally homemade. They've got crispy edges with super fudgy middles, packing all that intense chocolate brownie flavor into handy cookie form—they're just the thing when friends drop by or you need a midnight sweet fix.

I came up with these during my college exam week when I craved chocolate but couldn't spare time or fancy equipment. Now they're my go-to treat for gatherings where they're always grabbed up in seconds.

Ingredients

  • Boxed brownie mix: Makes a perfect chocolate foundation and cuts down on measuring stuff
  • All purpose flour: Transforms the texture so they're cookies instead of flat brownies
  • Large eggs: Hold everything together and make them rich
  • Vegetable oil: Keeps them moist without getting in the way of the chocolate taste
  • Chocolate chips: Create yummy melty spots throughout your cookies

Step-by-Step Instructions

Get Everything Ready:
Heat your oven to exactly 350°F and put parchment on your cookie sheet to stop sticking and make cleanup super easy. Setting up before mixing helps everything go faster.
Blend Dry Stuff:
Stir together the brownie mix and flour in a big bowl first so the flour spreads out evenly. You really need the flour to turn brownie batter into proper cookie dough.
Mix In Wet Stuff:
Add your eggs and oil then stir until it's all combined. The mix will look thick and fudgy, and that's just right. Don't stir too much after adding wet ingredients or your cookies might end up tough.
Put In Extra Goodies:
Lightly fold in your chocolate chips until they're spread throughout the dough. This gentle folding keeps air in the batter for better texture. Make sure your chips aren't cold or they'll mess with the dough.
Scoop Your Cookies:
Use a tablespoon or cookie scoop so all cookies are the same size and bake evenly. Leave about two inches between dough balls since they'll spread. Pat each one down slightly with your fingers to help them spread nicely.
Bake Them Just Right:
Cook for 8 minutes then check if they're done. You want set edges but centers a bit soft. This timing gives you that perfect mix of crispy outside and fudgy inside. Remember they'll keep cooking a bit after you take them out.
Let Them Rest:
Keep the cookies on the hot baking sheet for exactly 5 minutes before moving them to a cooling rack. This waiting time lets them firm up enough to move without breaking but keeps their chewy middle.

My top pick uses dark chocolate brownie mix with white chocolate chips for an awesome flavor contrast. My nephews always ask for these at family get-togethers and making a batch together has turned into our special thing during holidays.

Storage Solutions

These cookies are so easy to store different ways. For a few days, keep them in a sealed container with a piece of bread to keep them soft. The bread will get stale but your cookies will stay perfectly chewy. If you want them to last longer, wrap each cookie in parchment and stick them in freezer bags. Whenever you want one, just pop a frozen cookie in the microwave for 15 seconds and it'll taste like you just baked it.

Creative Variations

What's great about this recipe is how many ways you can change it up. Try adding smashed candy canes during Christmas or butterscotch chips for a caramel flavor. A bit of espresso powder makes the chocolate taste stronger without adding coffee flavor. For a fancy version, throw in some toasted nuts and a bit of orange zest. I really love sprinkling some flaky sea salt on top right before baking to get that sweet-salty combo that makes them taste extra special.

Troubleshooting Tips

Cookie problems usually come from three things. If they flatten too much, your oven might be too cool or your dough too warm—try cooling the dough for 30 minutes before baking. If they don't spread enough, your brownie mix might have too many thickeners—try using less flour. If they seem too dry, you probably baked them too long—even one extra minute can take away their fudgy middle. It's always better to underbake them slightly to get that perfect brownie-cookie texture.

Frequently Asked Questions

→ Does any kind of brownie mix work for this?

Yep, you can use any 18 oz boxed brownie mix. The taste and texture might change slightly depending on the brand, but the steps stay the same.

→ What’s the purpose of adding flour?

Flour strengthens the dough, making sure the cookies hold their shape as they bake. Without it, they’d spread too thin but still keep that brownie flavor.

→ Are there alternatives to chocolate chips?

Totally! Swap in nuts, white chocolate, peanut butter chips, or even crushed candy. Just stick to 1 cup total of mix-ins so the dough stays just right.

→ How can I tell when the cookies are ready?

They’re done when the edges are firm, but the centers still look soft—they’ll set as they cool. Bake 8-10 minutes for chewy cookies or a bit longer for crispier ones.

→ Can I freeze the dough for later?

For sure! Shape the dough into balls, freeze them on a tray, then toss them in a freezer bag. Cook from frozen by adding 1-2 extra minutes to the bake time. They’ll keep in the freezer up to 3 months.

→ How do I store the finished cookies?

Keep cookies in an airtight container at room temperature for about 5 days. A piece of bread inside the container helps keep them soft. You can also freeze for 3 months.

Brownie Mix Cookies

Easy chewy cookies made with boxed brownie mix and chocolate chips—ready in 15 minutes for a simple dessert fix.

Prep Time
5 Minutes
Cook Time
10 Minutes
Total Time
15 Minutes
By: Maria

Category: Desserts

Difficulty: Easy

Cuisine: American

Yield: 24 Servings (24 cookies)

Dietary: Vegetarian

Ingredients

01 1/4 cup vegetable oil
02 2 large eggs
03 1 box (18 oz) brownie mix
04 1/4 cup all-purpose flour
05 1 cup chocolate chips (optional)

Instructions

Step 01

Set your oven to 350°F (175°C). Line a baking sheet with parchment paper to prevent sticking.

Step 02

In a big bowl, stir together the brownie mix and flour. Pour in the vegetable oil and eggs, then mix until smooth.

Step 03

Gently stir the chocolate chips into the dough if you'd like to use them.

Step 04

Scoop out blobs of dough about a tablespoon each. Drop them onto the lined baking sheet, keeping 2 inches between each one.

Step 05

Bake them for 8 to 10 minutes. The edges will look done, but the centers should still seem a bit soft.

Step 06

Let the cookies sit on the baking sheet for around 5 minutes, then move them to a wire rack to finish cooling.

Notes

  1. These treats have a chewy, fudgy texture just like brownies, but in cookie form!

Tools You'll Need

  • Baking sheet
  • Parchment paper
  • Mixing bowl
  • Cooling rack

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Contains eggs
  • Could include wheat and dairy

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 120
  • Total Fat: ~
  • Total Carbohydrate: ~
  • Protein: ~