Brownie Mix Double Chocolate Cookies

Name: Brownie Mix Double Chocolate Cookies
Prep time: 10 min
Cook time: 12 min
Total time: 22 min
Yield: 24 cookies
Ingredients: 1 box brownie mix (18.3 oz); 1/2 cup vegetable oil; 2 large eggs; 1 cup chocolate chips; 1/2 cup chopped nuts (optional)

Highlighted under: Modern Baking Ideas

Whenever I crave something sweet and chocolaty, I turn to these Brownie Mix Double Chocolate Cookies. They are so easy to make, and I love that the base is a brownie mix, which helps me whip up a batch in no time. The cookies are rich and gooey, with an intense chocolate flavor that satisfies any sweet tooth. If you’re looking for a quick dessert that feels indulgent, this recipe is for you. Just a few simple ingredients transform into a delightful treat that everyone will enjoy!

Created by

Dorothy Finch

Last updated on 2026-02-28T07:25:34.715Z

During one rainy afternoon, I decided to experiment with a basic brownie mix I had lying around. I swapped some ingredients and turned them into cookies, and the results were astonishing! The cookies came out soft and chewy, with a depth of flavor that was surprisingly delicious. I also found that adding chocolate chips gave each bite an extra chocolatey punch, making these cookies utterly irresistible.

Since then, I've perfected the technique, discovering that chilling the dough for just 30 minutes before baking results in thicker cookies that stay chewy longer. I’ve made these for everything from casual gatherings to potlucks, and they disappear in a flash every time!

Why You'll Love These Cookies
Rich, fudgy texture that melts in your mouth
Incredibly easy to whip up with just a few ingredients
Perfect for satisfying chocolate cravings at any time

Baking with Brownie Mix

Using a brownie mix as the base for these cookies is a game changer. It not only saves time but also enhances the texture, giving the cookies that rich, fudgy quality that makes them irresistible. Because brownie mix is formulated for a denser baked good, it helps the cookies retain a gooey center while developing golden, crunchy edges. This duality is what sets these cookies apart from traditional chocolate chip cookies.

Keep in mind that different brands of brownie mix can vary in sweetness and cocoa intensity. If you're using a particularly sweet mix, consider reducing the amount of chocolate chips slightly to avoid overpowering the final product. Conversely, if the mix is less sweet, adding a pinch of salt can enhance the overall flavor profile and balance the sweetness.

Perfecting the Dough

Chilling the dough for 30 minutes not only helps the cookies maintain their shape during baking but also allows the flavors to meld together. If you're in a hurry, I recommend refrigerating the dough for at least 15 minutes, but 30 minutes will yield better results. The cooler dough will spread less and create thicker cookies that are chewy in the center and slightly crisp on the edges.

When it comes to shaping the cookies, using a cookie scoop is my preferred method. It ensures uniform sizing, which helps them bake evenly. If you don’t have a scoop, using two tablespoons to drop the dough will do the trick. Just be sure to leave enough space between the dough balls on the baking sheet, about 2 inches, so they have room to spread without merging together.

Storage and Variations

These cookies store well in an airtight container at room temperature for up to one week, making them perfect for meal prep. If you want to keep them even longer, they freeze beautifully. Just be sure to lay them flat on a baking sheet until frozen solid, then transfer them to a zip-top bag. They can last in the freezer for up to three months, and you can enjoy them straight from the freezer for a frozen treat!

If you're looking to switch up the flavor profile, consider adding a swirl of peanut butter or a sprinkle of sea salt on top before baking. You can also experiment with mix-ins like dried fruit, coconut flakes, or even white chocolate chips for a different take. Each variation can create a unique treat while maintaining that beloved brownie cookie base.

Ingredients

For the Cookies

1 box brownie mix (18.3 oz)
1/2 cup vegetable oil
2 large eggs
1 cup chocolate chips
1/2 cup chopped nuts (optional)

Mix all the ingredients according to the steps below to create your cookie dough.

Instructions

How to Make Brownie Mix Double Chocolate Cookies

Preheat the Oven

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

Mix the Ingredients

In a large mixing bowl, combine the brownie mix, vegetable oil, and eggs until well blended. Fold in the chocolate chips and nuts (if using) until evenly distributed.

Chill the Dough

Cover the bowl with plastic wrap and refrigerate the dough for 30 minutes to help the cookies maintain their shape while baking.

Scoop and Bake

Using a cookie scoop or tablespoon, drop rounded balls of dough onto the prepared baking sheet, spacing them about 2 inches apart. Bake for 10-12 minutes, or until the edges are set and the centers look slightly underbaked.

Cool and Enjoy

Remove the cookies from the oven and allow them to cool on the baking sheet for 5 minutes before transferring them to a wire rack to cool completely. Enjoy your delicious cookies!

These cookies are best enjoyed warm, straight from the oven, but they can also be stored in an airtight container for several days.

Pro Tips

For an extra kick, try adding a tablespoon of instant coffee to the batter. It will enhance the chocolate flavor beautifully!

Troubleshooting Tips

If your cookies come out too dry, it could be due to overbaking. Keep a close eye on them during the last couple of minutes in the oven. The edges should be set, but the center can appear slightly underbaked; they will continue to cook as they cool. If you find that you consistently have dry cookies, consider reducing the baking time by a minute or two for a more fudgy outcome.

Conversely, if your cookies spread too much while baking, it might be due to a warm dough or an overly greased baking sheet. Make sure to chill the dough adequately before baking and avoid using too much oil when preparing the sheet. A parchment-lined sheet can help prevent sticking while keeping the surface neutral, allowing the cookies to keep their intended shape.

Serving Suggestions

For a fun twist, serve these double chocolate cookies as ice cream sandwiches. Just take two cookies, add a generous scoop of your favorite ice cream in between, and enjoy a decadent dessert. This is particularly delightful on warm days or for special occasions. You could even dip the edges in melted chocolate for an extra indulgence!

Pair these cookies with a glass of cold milk or a scoop of vanilla ice cream for a classic combo. They also make for a great addition to a dessert platter at parties, often drawing attention for their rich, chocolatey flavors. With a little creativity, you can turn these simple cookies into an impressive dessert spread.

Questions About Recipes

→ Can I use a different type of chocolate mix?

Yes, you can use any chocolate brownie mix you prefer, but be sure to check the proportions.

→ How can I make these gluten-free?

Simply choose a gluten-free brownie mix for a delicious gluten-free version of these cookies.

→ Can I freeze the cookie dough?

Yes, you can freeze the cookie dough. Just scoop the dough onto a baking sheet, freeze until solid, then transfer to a zip-top bag for storage. Bake directly from frozen, adding a couple of extra minutes to the baking time.

→ What’s the best way to store these cookies?

Store the cookies in an airtight container at room temperature for up to a week. They can also be frozen for longer storage.