Chewy Brownie Mix Cookies With Chocolate Chips

Name: Chewy Brownie Mix Cookies With Chocolate Chips
Prep time: 10 min
Cook time: 12 min
Total time: 22 min
Yield: 24 cookies
Ingredients: 1 box brownie mix (9x9 size); 1/2 cup vegetable oil; 2 large eggs; 1 cup chocolate chips; 1/2 cup chopped nuts (optional)

Highlighted under: Cozy Baking Recipes

I love baking, and these chewy brownie mix cookies with chocolate chips have become a favorite in my household. With their rich, fudgy texture and gooey chocolate centers, they are a delightful twist on traditional cookies. I often whip up a batch when I have unexpected guests, as they come together quickly and use simple ingredients. Whether you're a seasoned baker or just starting out, these cookies are sure to impress anyone who takes a bite.

Created by

Rebecca Mills

Last updated on 2026-02-24T04:57:36.556Z

Baking these chewy brownie mix cookies has turned into a cherished tradition for me. I tried using a store-bought brownie mix as a base, and I was thrilled with how well it worked! The result is a cookie that has the best of both worlds: the chewy texture of brownies with the delightful form of cookies.

One tip I discovered is to underbake them slightly. This ensures that the centers remain soft and gooey, creating that melt-in-your-mouth experience. Trust me, once you try these warm from the oven, you’ll be hooked!

Why You'll Love These Cookies
Fudgy and chewy texture that satisfies any chocolate craving
Quick and easy to make, perfect for busy days
A crowd-pleaser that’s sure to disappear fast

Perfecting the Dough

When mixing the dough for these chewy brownie mix cookies, it's crucial to avoid overmixing once you add in the chocolate chips and optional nuts. Overmixing can lead to tougher cookies, detracting from their desired fudgy texture. Instead, fold the chips in gently until just combined. Look for a thick consistency that's slightly sticky; this will help create the chewy centers that contrast wonderfully with the crispy edges after baking.

For an added depth of flavor, consider using different types of chocolate chips, such as dark, semi-sweet, or even white chocolate. Mixing a couple of types can create a more complex chocolate experience. If you’re feeling adventurous, add a teaspoon of instant coffee granules to the mix; this will enhance the chocolate flavor and give your cookies an extra layer of richness.

Baking Tips for Success

When it’s time to bake, be sure your oven is fully preheated to 350°F (175°C). This step is critical; if the oven isn’t hot enough when you place in the cookies, they may spread too much and lose their shape. For even baking, consider rotating the baking sheet halfway through the baking time. Keep an eye on the cookies during the last couple of minutes; the edges should appear set, while the centers remain slightly soft and glossy.

If you prefer a softer cookie, take them out of the oven closer to the 10-minute mark. Alternatively, if you enjoy a crunchier texture, allowing them a minute or two longer can yield that perfect crisp. The key is to let them cool on the baking sheet for just a few minutes before transferring them to a wire rack; this helps them finish cooking while maintaining their chewy profile.

Ingredients

Gather these simple ingredients to make your brownie mix cookies:

For the Cookies

1 box brownie mix (9x9 size)
1/2 cup vegetable oil
2 large eggs
1 cup chocolate chips
1/2 cup chopped nuts (optional)

Ensure you have all the ingredients measured out before you begin!

Instructions

Follow these simple steps to whip up your cookies:

Preheat Oven

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

Mix Ingredients

In a bowl, combine the brownie mix, vegetable oil, and eggs. Stir until well blended, then fold in chocolate chips and nuts if using.

Scoop Cookies

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

Bake

Bake in the preheated oven for 10-12 minutes, or until the edges are 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 them to a wire rack to cool completely.

Enjoy these delicious brownie cookies with a glass of milk or your favorite beverage!

Pro Tips

For an extra touch, try adding a sprinkle of sea salt on top before baking for a sweet and salty flavor contrast.

Storage and Freshness

These chewy brownie mix cookies can be stored in an airtight container at room temperature for up to five days. To keep them fresh for longer, consider refrigerating them, which can extend their shelf life by a week. If you're planning to freeze some, make sure they’re completely cooled, then place the cookies in a single layer in a freezer-safe bag or container. They can be kept frozen for up to three months — perfect for when those chocolate cravings hit.

When you're ready to enjoy frozen cookies, simply pull out as many as you'd like and let them sit at room temperature for about 10-15 minutes. For a warm treat, you can pop them in the microwave for 10-15 seconds. This will make them soft and gooey again, reminiscent of fresh-out-of-the-oven goodness!

Customizing Your Cookies

Feel free to make these brownie mix cookies your own with various add-ins! In addition to nuts, consider adding a sprinkle of flaky sea salt on top before baking for a delightful contrast with the chocolate sweetness. Or, try incorporating a swirl of peanut butter or Nutella into the batter for a unique flavor twist that complements the chocolate remarkably well.

If you're accommodating dietary needs, you can substitute the vegetable oil with melted coconut oil for a subtle coconut flavor, or use a gluten-free brownie mix to make these cookies gluten-free without sacrificing taste. With these variations, you can serve up a batch that suits any occasion or preference while keeping the core recipe’s essence intact.

Questions About Recipes

→ Can I use a different type of mix?

Absolutely! You can experiment with different brownie mixes such as gluten-free or lower sugar options.

→ How do I store the cookies?

Store the cookies in an airtight container at room temperature for up to a week.

→ Can I freeze these cookies?

Yes, these cookies freeze well! Just make sure to place them in a freezer-safe container or bag.

→ What can I add to the dough for more flavor?

You can add vanilla extract, espresso powder, or even a hint of peppermint extract for a delicious twist!