Brownie Mix Double Chocolate Cookies

Name: Brownie Mix Double Chocolate Cookies
Prep time: 10 min
Cook time: 12 min
Total time: 22 min
Yield: 12 cookies
Ingredients: 1 box brownie mix (or 18.5 oz); 1/2 cup vegetable oil; 2 large eggs; 1/2 cup chocolate chips; 1/4 cup chopped nuts (optional); 1 tsp vanilla extract; A pinch of sea salt (for sprinkling)

Highlighted under: Traditional Baking

I absolutely love whipping up these Brownie Mix Double Chocolate Cookies when I need a quick chocolate fix! Not only do they come together in just a few minutes, but using brownie mix gives them that rich, fudgy texture that is simply irresistible. Whether I'm baking for friends or indulging after a long day, these cookies always hit the spot. The chocolate flavor is intense, and I can never resist adding a sprinkle of sea salt before they go into the oven for that perfect contrast. Trust me, you'll want to make these again and again!

Created by

Chloe Bennett

Last updated on 2026-02-27T23:21:35.377Z

When I first decided to make cookies using brownie mix, I was skeptical about how they'd turn out. However, the results were more than satisfying! The cookies came out chewy and delicious, with a fudgy interior that reminded me of my favorite brownies. I adjusted the bake time just slightly to ensure they stayed moist yet cooked through, which made all the difference.

One tip I learned is to let the dough chill in the fridge for a bit before scooping it onto the baking sheet. This helps the cookies maintain their shape and leads to a lovely, soft texture. Trust me, you won't regret trying these!

Why You'll Love These Cookies
Decadent chocolate flavor that satisfies any sweet tooth
A chewy, rich texture thanks to the brownie mix
Quick and easy recipe that's perfect for any occasion

The Magic of Brownie Mix

Using a brownie mix as the base for these cookies not only saves time but ensures they have a moist, fudgy texture that regular cookie dough often lacks. The sugar and fat content in brownie mixes is typically higher than in standard cookie batters, which contributes to the rich, decadent flavor. This is why you'll notice that these cookies are denser and have a more satisfying chew once baked.

Don't be afraid to play with the proportions! If you're aiming for even richer cookies, consider adding an extra egg or a tablespoon of milk to enhance the moisture. Conversely, for a firmer texture, you can reduce the oil slightly. Just keep an eye on the baking time, as these tweaks can affect how quickly they set.

Tips for Perfect Cookies

To achieve the best texture, ensure that your ingredients are at room temperature before mixing. Cold eggs can cause the dough to clump and not blend properly with the brownie mix. I recommend taking the eggs out about 30 minutes prior to baking. This small step can make a significant difference in how the cookie dough comes together.

When you're scooping the dough onto the baking sheet, aim for uniformity. Evenly sized dough balls will help ensure that they bake at the same rate, preventing some from being overdone while others remain undercooked. For best results, I use a medium cookie scoop, which typically holds about 1.5 tablespoons of dough.

Ingredients

Gather these ingredients before you start:

For the Cookies

1 box brownie mix (or 18.5 oz)
1/2 cup vegetable oil
2 large eggs
1/2 cup chocolate chips
1/4 cup chopped nuts (optional)
1 tsp vanilla extract
A pinch of sea salt (for sprinkling)

Make sure you have everything ready before you begin mixing!

Instructions

Follow these simple steps to make the cookies:

Preheat the Oven

Preheat your oven to 350°F (175°C) and line a baking sheet with parchment paper.

Mix the Ingredients

In a large bowl, combine the brownie mix, vegetable oil, eggs, and vanilla extract. Stir until well blended.

Add Chocolate Chips and Nuts

Fold in the chocolate chips and nuts, if using, until evenly distributed throughout the dough.

Scoop the Dough

Using a cookie scoop or spoon, drop rounded tablespoons of dough onto the prepared baking sheet, spacing them about 2 inches apart.

Bake

Bake in the preheated oven for 12 minutes, or until the edges look set but the centers are still soft.

Cool and Serve

Allow the cookies to cool on the baking sheet for a few minutes before transferring to wire racks to cool completely. Sprinkle a pinch of sea salt on top before serving for an extra touch!

Enjoy your delicious cookies with a glass of milk!

Pro Tips

For extra flavor, consider adding a teaspoon of espresso powder to the dough for a mocha twist. You can also experiment with different types of chocolate chips, like white or toffee, to customize them to your liking.

Storage and Make-Ahead Tips

These cookies can be stored in an airtight container at room temperature for up to one week. If you want to keep them fresher for longer, consider freezing them. Simply place cooled cookies in a single layer in a freezer-safe bag, separating layers with parchment paper. They can be frozen for up to three months, and you can thaw them by leaving them out at room temperature for a couple of hours or warming them in the microwave for about 10 seconds.

For a make-ahead option, you can prepare the dough and refrigerate it wrapped tightly in plastic for up to three days before baking. Chilled dough can help enhance the flavor profiles as the ingredients meld together, leading to even tastier cookies. Just remember to allow the dough to sit at room temperature for about 10 minutes before scooping and baking.

Variations to Try

Feel free to get creative with mix-ins! While chocolate chips are a must, you can add white chocolate chips, caramel pieces, or even a hint of espresso powder for a caffeine kick. If you're looking for a nutty profile, try substituting the pecans with crushed almonds or walnuts, which will give the cookies a distinct flavor and a nice crunch.

If you're catering to dietary restrictions, gluten-free brownie mixes are widely available and can easily replace regular mixes in this recipe. For a dairy-free version, substitute chocolate chips with dairy-free varieties, which are just as rich and delicious. Don't forget to adjust baking time as needed, since some gluten-free mixes can behave differently in the oven.

Questions About Recipes

→ Can I use a different type of mix?

Yes, you can substitute other brownie mixes, but results may vary depending on the brand.

→ How do I store leftover cookies?

Store in an airtight container at room temperature for up to five days.

→ Can I freeze the cookie dough?

Absolutely! You can freeze the cookie dough balls for up to 3 months. Just bake straight from the freezer, adding a couple of extra minutes to the baking time.

→ What if I don’t have eggs?

You can replace each egg with 1/4 cup of unsweetened applesauce or a flax egg (1 tablespoon ground flaxseed mixed with 2.5 tablespoons water).