Brownie Mix Fudge Swirl Cookies

Highlighted under: Sweet Temptations

I absolutely adore baking cookies, and these Brownie Mix Fudge Swirl Cookies are one of my favorite creations. The idea was born from my love for brownies and cookies, merging them into one decadent treat. Using brownie mix not only simplifies the process but also intensifies the chocolate flavor, making each bite a rich experience. We enjoy these cookies warm out of the oven, where the fudge melts beautifully, creating a gooey texture that I can't resist. It’s the perfect treat to enjoy with family or to bring to gatherings.

Chantel Rivers

Created by

Chantel Rivers

Last updated on 2026-02-24T05:38:36.598Z

When I first tried creating these cookies, I wanted to combine the comforting elements of brownies and cookies into one delicious dessert. Using premade brownie mix made the process much easier and less time-consuming, allowing me to focus on the fun part—swirling in that luscious fudge. The result was a chewy, fudgy cookie that satisfied all my chocolate cravings.

One of my favorite tips is to chill the cookie dough for about 30 minutes before baking. This helps the cookies maintain their shape and enhances the overall flavor, making them even more enjoyable fresh from the oven. Trust me, once you try these cookies, you’ll be making them again and again!

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Why You Will Love These Cookies

  • Rich chocolate flavor with a perfect fudge swirl
  • Chewy texture that offers the best of both worlds
  • Quick and easy to prepare with minimal cleanup

Understanding Ingredient Roles

In these Brownie Mix Fudge Swirl Cookies, the key ingredient is, of course, the brownie mix. Using a pre-packaged mix makes the process quicker and ensures a consistently rich flavor. The addition of all-purpose flour balances the density of the brownie mix, allowing the cookies to achieve a chewy texture. Each component plays an essential role in creating the perfect cookie that’s both fudgy and satisfying.

Melted butter is crucial as it not only adds richness but also helps bind the ingredients together, creating that ideal soft crumb. The eggs add moisture and act as a leavening agent, which is important for achieving that slightly puffy edge while keeping a gooey center. Including the chocolate chips enhances the chocolate intensity, offering unexpected bursts of flavor in every bite.

Perfecting the Swirl

When you swirl the fudge sauce on top of the cookie dough, take care not to overmix. Just a gentle swirl with a teaspoon can create a beautiful marbled effect that also retains gooey puddles of fudge. This contrast in textures—crispy edges and soft centers—will elevate your cookies to dessert perfection. If you prefer a stronger fudge flavor, don’t hesitate to add an extra tablespoon of sauce per cookie.

For a visually appealing finish, you can also sprinkle a few extra chocolate chips or a pinch of sea salt on top of the fudge before baking. The salt enhances the overall chocolate flavor and adds sophistication to the dessert, appealing to those who love the sweet-salty combination.

Storage and Serving Tips

Once your cookies have cooled, store them in an airtight container at room temperature for up to five days, although they are often best enjoyed fresh out of the oven. If you want to make these cookies ahead of time, consider freezing the dough. Just scoop the dough onto a baking sheet and freeze until solid, then transfer to a zip-top bag. You can bake them straight from the freezer; simply add a couple of minutes to the baking time.

These cookies can be more than just a snack! Serve them with a scoop of vanilla ice cream for an indulgent dessert or pack them in gift boxes for friends and family. Drizzling additional fudge sauce over the finished cookies can create an even more decadent treat for special occasions or gatherings. The versatility of this recipe allows you to impress guests with minimal effort!

Ingredients

Gather your ingredients before you start for a seamless baking experience.

For the Cookies

  • 1 box brownie mix (18.3 oz)
  • 1/2 cup all-purpose flour
  • 1/2 cup butter, melted
  • 2 large eggs
  • 1 teaspoon vanilla extract
  • 1/2 cup chocolate chips
  • 1/2 cup fudge sauce (store-bought or homemade)

Ensure all ingredients are measured and ready to go for optimal results.

Instructions

Follow these steps carefully to achieve cookies that are both chewy and fudgy.

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 and flour. Stir in the melted butter, eggs, and vanilla extract until smooth. Fold in the chocolate chips.

Form the Cookies

Scoop tablespoon-sized portions of dough onto the prepared baking sheet, leaving space between each cookie. Using a teaspoon, swirl the fudge sauce on top of each cookie.

Bake

Bake in the preheated oven for 10-12 minutes, until the edges are set but the centers are still soft.

Cool and Enjoy

Allow cookies to cool on the baking sheet for 5 minutes before transferring them to a wire rack. Enjoy warm or at room temperature!

Keep an eye on the cookies as they bake to avoid overcooking.

Pro Tips

  • For an extra touch, sprinkle a pinch of sea salt on top of the cookies before baking
  • it enhances the chocolate flavor beautifully.

Troubleshooting Common Issues

If your cookies turn out too dry, it could be due to overbaking. Aim for the center to still appear soft and slightly undercooked when you take them out of the oven. Remember, they will continue to set on the baking sheet while they cool. If they spread too much during baking, try refrigerating the dough for about 30 minutes before scooping, which helps cookies maintain their shape.

Another common issue is the fudge sauce not swirling well. If the fudge is too thick, heat it gently in the microwave for a few seconds to loosen it up. If it’s too runny, let it cool slightly before adding to the cookies. Finding the right consistency for the fudge sauce will ensure a stunning swirl and prevent it from just sinking into the dough.

Ingredient Substitutions

For those looking for a gluten-free option, substitute the all-purpose flour with a gluten-free flour blend that is designed for baking. This will help maintain the chewy texture without compromising the overall flavor. Make sure the brownie mix you select is also gluten-free if this is a concern.

If you're out of eggs, a common substitute for each egg is a flaxseed meal mix; combine 1 tablespoon of ground flaxseed with 2.5 tablespoons of water, letting it sit for a few minutes until it becomes gelatinous. This works beautifully in cookie recipes, yielding a nice texture while keeping them plant-based.

Questions About Recipes

→ Can I use a different type of brownie mix?

Absolutely! Feel free to use any flavor of brownie mix, though chocolate is the most classic.

→ Can I make these cookies gluten-free?

Yes, use a gluten-free brownie mix along with gluten-free all-purpose flour for a delicious option.

→ What should I do if my cookie dough is too sticky?

If the dough seems too sticky, refrigerate it for about 30 minutes to make it easier to handle.

→ How should I store leftover cookies?

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

Brownie Mix Fudge Swirl Cookies

I absolutely adore baking cookies, and these Brownie Mix Fudge Swirl Cookies are one of my favorite creations. The idea was born from my love for brownies and cookies, merging them into one decadent treat. Using brownie mix not only simplifies the process but also intensifies the chocolate flavor, making each bite a rich experience. We enjoy these cookies warm out of the oven, where the fudge melts beautifully, creating a gooey texture that I can't resist. It’s the perfect treat to enjoy with family or to bring to gatherings.

Prep Time15 minutes
Cooking Duration10 minutes
Overall Time25 minutes

Created by: Chantel Rivers

Recipe Type: Sweet Temptations

Skill Level: Intermediate

Final Quantity: 24 cookies

What You'll Need

For the Cookies

  1. 1 box brownie mix (18.3 oz)
  2. 1/2 cup all-purpose flour
  3. 1/2 cup butter, melted
  4. 2 large eggs
  5. 1 teaspoon vanilla extract
  6. 1/2 cup chocolate chips
  7. 1/2 cup fudge sauce (store-bought or homemade)

How-To Steps

Step 01

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

Step 02

In a large bowl, combine the brownie mix and flour. Stir in the melted butter, eggs, and vanilla extract until smooth. Fold in the chocolate chips.

Step 03

Scoop tablespoon-sized portions of dough onto the prepared baking sheet, leaving space between each cookie. Using a teaspoon, swirl the fudge sauce on top of each cookie.

Step 04

Bake in the preheated oven for 10-12 minutes, until the edges are set but the centers are still soft.

Step 05

Allow cookies to cool on the baking sheet for 5 minutes before transferring them to a wire rack. Enjoy warm or at room temperature!

Extra Tips

  1. For an extra touch, sprinkle a pinch of sea salt on top of the cookies before baking
  2. it enhances the chocolate flavor beautifully.

Nutritional Breakdown (Per Serving)

  • Calories: 150 kcal
  • Total Fat: 8g
  • Saturated Fat: 4g
  • Cholesterol: 20mg
  • Sodium: 90mg
  • Total Carbohydrates: 18g
  • Dietary Fiber: 1g
  • Sugars: 10g
  • Protein: 2g