Fudgy Brownie Mix Cookies

Featured in: Soft Crumb Bake & Roast Plates

These fudgy cookies come together in minutes using a simple brownie mix combined with eggs and vegetable oil. Baking yields chocolate-rich, chewy treats with slightly soft centers and crinkly tops. Easy to customize by adding chocolate chips, nuts, or a sprinkle of sea salt for a gourmet finish. Perfect for quick desserts or anytime a chocolate craving strikes.

Updated on Tue, 10 Mar 2026 13:58:37 GMT
Brownie Mix Cookies: Fudgy 3-Ingredient Recipe Save
Brownie Mix Cookies: Fudgy 3-Ingredient Recipe | junipercrumb.com

There's something magical about transforming a simple box of brownie mix into decadent, bakery-worthy cookies in just 15 minutes. These Brownie Mix Cookies deliver all the rich, fudgy chocolate intensity you crave with minimal effort and maximum reward. Perfect for last-minute gatherings, busy weeknights, or those moments when only chocolate will do, this three-ingredient wonder proves that simplicity and indulgence can coexist beautifully.

Brownie Mix Cookies: Fudgy 3-Ingredient Recipe Save
Brownie Mix Cookies: Fudgy 3-Ingredient Recipe | junipercrumb.com

The beauty of these cookies lies in their stunning crackled tops and chewy centers that stay soft for days. Unlike traditional cookies that require precise measuring and creaming butter, this recipe transforms pantry staples into chocolatey perfection with just a few stirs. The brownie mix provides all the cocoa richness and sweetness, while the eggs and oil create that signature fudgy texture that makes each bite irresistible.

Ingredients

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  • 1 box (about 18–20 oz / 500–550 g) brownie mix
  • 2 large eggs
  • 1/3 cup (80 ml) vegetable oil

Instructions

Step 1: Prepare
Preheat your oven to 350°F (175°C). Line two baking sheets with parchment paper or silicone mats.
Step 2: Mix Dough
In a large mixing bowl, combine the brownie mix, eggs, and vegetable oil. Stir with a spoon or spatula until a thick, glossy dough forms and all dry mix is incorporated.
Step 3: Shape Cookies
Scoop heaping tablespoonfuls of dough and roll into balls. Place 2 inches apart on the prepared baking sheets.
Step 4: Create Texture
For extra crinkle tops, gently press the tops of the dough balls with your fingers or the back of a spoon.
Step 5: Bake
Bake for 9–11 minutes, or until the edges are set but the centers still look slightly soft.
Step 6: Cool
Remove from oven and let cookies cool on the baking sheet for 5 minutes before transferring to a wire rack to cool completely.

Zusatztipps für die Zubereitung

The key to perfect brownie mix cookies is not overbaking. They should look slightly underdone when you remove them from the oven, as they'll continue to set while cooling on the baking sheet. This ensures that signature fudgy center. If you want more pronounced crinkle tops, try chilling the dough balls for 15 minutes before pressing and baking. Make sure to space the cookies properly on the baking sheet, as they will spread during baking. For consistent sizing, use a cookie scoop or measuring spoon to portion the dough evenly.

Varianten und Anpassungen

Transform these basic brownie cookies into custom creations by stirring in 1/2 cup chocolate chips, chopped nuts, or even peanut butter chips before baking. For a gourmet touch, sprinkle a pinch of flaky sea salt on top of each cookie before they go into the oven. You can swap the vegetable oil for melted coconut oil to add a subtle tropical note. Try using different brownie mix flavors like double chocolate, caramel swirl, or even mint chocolate for exciting variations. For a festive twist, add crushed candy canes during the holiday season or stir in espresso powder for mocha-flavored cookies.

Serviervorschläge

Serve these cookies warm with a cold glass of milk for the ultimate comfort food experience. They're perfect alongside vanilla ice cream for quick ice cream sandwiches, or crumbled over yogurt parfaits for a decadent breakfast treat. Pack them in lunch boxes, bring them to potlucks, or arrange them on a dessert platter with fresh berries and whipped cream. These cookies also make wonderful gifts when packaged in clear cellophane bags tied with ribbon. For an elegant presentation, dust with powdered sugar just before serving or drizzle with melted white chocolate.

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| junipercrumb.com

Whether you're a baking novice or a seasoned pro looking for a quick chocolate fix, these Brownie Mix Cookies deliver every time. With their crackled tops, fudgy centers, and rich chocolate flavor, they taste like you spent hours in the kitchen when you really only invested minutes. Keep a box of brownie mix in your pantry, and you'll always be ready to whip up a batch of these irresistible cookies whenever the craving strikes. Simple, satisfying, and seriously delicious—that's the magic of this three-ingredient wonder.

Your Questions Answered

Can I add mix-ins to enhance flavor?

Yes, folding in chocolate chips or chopped nuts before baking adds texture and richness.

What can substitute vegetable oil?

Melted coconut oil works well for a subtle flavor twist and similar texture.

How do I achieve crinkly tops on cookies?

Gently pressing the dough balls with a spoon or fingers before baking creates attractive crinkly tops.

Should cookies cool before removing from pan?

Allow cookies to cool on the baking sheet for 5 minutes to set properly, then transfer to a wire rack.

What baking temperature and time are recommended?

Bake at 350°F (175°C) for 9–11 minutes until edges are set but centers remain soft.

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Fudgy Brownie Mix Cookies

Quick fudgy cookies with brownie mix, eggs, and oil for a chewy, chocolatey treat.

Time to Prep
5 mins
Time to Cook
10 mins
Overall Time
15 mins
Created by Brooke Taylor


Skill Level Easy

Cuisine American

Makes 18 Portions

Diet Info Vegetarian Option

What You'll Need

Base

01 1 box brownie mix (18-20 oz)

Wet Ingredients

01 2 large eggs
02 1/3 cup vegetable oil

How To Make It

Step 01

Prepare Oven and Baking Sheets: Preheat oven to 350°F. Line two baking sheets with parchment paper or silicone mats.

Step 02

Combine Ingredients: In a large mixing bowl, combine brownie mix, eggs, and vegetable oil. Stir until a thick, glossy dough forms with all dry mix fully incorporated.

Step 03

Shape Dough: Scoop heaping tablespoonfuls of dough and roll into balls. Place 2 inches apart on prepared baking sheets.

Step 04

Create Texture: Gently press the tops of dough balls with your fingers or spoon back for optional crinkle effect.

Step 05

Bake Cookies: Bake for 9-11 minutes until edges are set but centers remain slightly soft.

Step 06

Cool: Remove from oven and let cookies cool on baking sheet for 5 minutes before transferring to wire rack for complete cooling.

Tools Needed

  • Large mixing bowl
  • Spoon or spatula
  • Baking sheets
  • Parchment paper or silicone baking mats
  • Wire cooling rack

Allergy Warning

Double-check the ingredient list for allergens, and ask your doctor if you’re uncertain.
  • Contains wheat (gluten) and egg
  • May contain milk, soy, and nuts depending on brownie mix brand
  • Always verify ingredient labels for potential allergens

Nutrition Details (each serving)

Nutritional details are for informational purposes only, and not a substitute for medical guidance.
  • Total Calories: 130
  • Total Fat: 6 g
  • Carbohydrates: 18 g
  • Proteins: 1.5 g

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