Brownie Mix Cookies (Fudgy & Ready in 15 Minutes)

Brownie mix cookies are the perfect answer when you want the rich, fudgy flavor of brownies but in an easy, handheld cookie form. These cookies bake up with soft, chewy centers, lightly crisp edges, and that signature crackled top that makes them look straight from a bakery—without the extra effort.

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Chewy brownie mix cookies stacked on a plate with rich chocolate texture

This recipe is ideal for busy weeknights, last-minute dessert needs, or anytime a chocolate craving hits hard. Using a boxed brownie mix keeps things simple, while a few small additions give the cookies structure and that irresistible brownie-like texture. No mixer, no chilling required, and minimal cleanup.

What makes these cookies special is how reliably they turn out. The dough is thick and forgiving, the bake time is short, and the results are consistently rich and chocolate-forward. Whether you’re baking with kids, prepping for a bake sale, or just want a quick treat, these brownie mix cookies deliver every time.

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Why You’ll Love These Brownie Mix Cookies

Deep, rich chocolate flavor like a classic brownie
Soft, fudgy centers with lightly crisp edges
Ready in about 15 minutes from start to finish
Uses simple, pantry-friendly ingredients
No mixer or special equipment needed
Easy to customize with mix-ins
Perfect for parties, gifting, or lunchbox treats

Ingredients You’ll Need

1 box (18 oz) brownie mix
¼ cup all-purpose flour
2 large eggs
¼ cup vegetable oil
1 cup chocolate chips (optional for extra decadence)

Equipment & Tools

Category	Essential Item	Purpose in Recipe
Baking	Oven	For preheating to $350^\circ\text{F} (175^\circ\text{C})$ and baking the cookies.
Baking	Baking Sheet(s)	To hold the cookies during baking. (You will likely need two to bake 24 cookies without crowding).
Baking	Parchment Paper	To line the baking sheet for non-stick baking and easy cleanup.
Mixing	Mixing Bowl (Large)	To combine the brownie mix, flour, eggs, oil, and chocolate chips.
Mixing	Spatula or Wooden Spoon	To combine and stir the thick batter.
Measuring	Measuring Cups	For measuring the $1/4$ cup of all-purpose flour, $1/4$ cup of vegetable oil, and $1$ cup of chocolate chips.
Measuring	Measuring Spoons	For general small-volume measurements (though not strictly needed for the listed ingredients).
Portioning	Tablespoon	For scooping the cookie dough balls (as the recipe calls for “tablespoon-sized balls”).
Portioning	Cookie Scoop (Optional but Recommended)	To ensure all 24 cookies are the same size for even baking.
Cooling	Wire Cooling Rack	To transfer the cookies onto to cool completely after the initial 5 minutes on the pan.

How to Make Brownie Mix Cookies

Before You Begin:
Preheat and prepare your cookware as needed. Cooking times and results may vary depending on your equipment and ingredients.

1. Preheat the Oven

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

2. Mix the Dough

In a large bowl, combine the brownie mix and flour. Add eggs and vegetable oil. Stir until a thick, glossy dough forms. Fold in chocolate chips or other add-ins if using.

3. Shape the Cookies

Scoop tablespoon-sized portions and place them about 2 inches apart on the baking sheet. Gently flatten each mound slightly—this helps them bake evenly.

4. Bake

Bake for 8–10 minutes, until the edges are set but the centers still look soft. Avoid overbaking; the cookies will continue to firm up as they cool.

5. Cool

Let cookies rest on the baking sheet for 5 minutes before transferring to a wire rack to cool completely.

Fudgy brownie mix cookies with crackled tops cooling on a baking sheet

How to Serve

Serve these cookies warm with a glass of milk, coffee, or hot chocolate. They’re also excellent paired with vanilla ice cream for an easy brownie-cookie sundae. For events, arrange them on a dessert platter or include them in cookie boxes and bake sale trays.

Storage, Freezing & Make-Ahead Tips

Room Temperature:
Store in an airtight container for up to 4 days.

Freezing:
Freeze baked cookies or unbaked dough balls for up to 3 months.

Bake From Frozen:
Bake frozen dough balls directly from the freezer, adding 1–2 minutes to the baking time.

Common Mistakes to Avoid

Overbaking (leads to dry cookies)
Overmixing the dough
Skipping the flour (causes excessive spreading)
Crowding the baking sheet
Baking on an overheated pan

Frequently Asked Questions

Can I use any brownie mix?
Most standard boxed brownie mixes work well. Avoid specialty or filled mixes, as they can change the texture and spread of the cookies.

Why is flour added to brownie mix cookies?
The flour gives the dough structure, helping the cookies hold their shape while staying chewy and fudgy in the center.

Do I need to chill the dough?
Chilling isn’t required, but if your kitchen is warm or you want thicker cookies, chilling the dough for 15–30 minutes can help.

Can I make these without eggs?
Egg substitutes like flax eggs may work, but the texture may be slightly less fudgy. For best results, use real eggs.

How do I know when the cookies are done?
The edges should look set, but the centers should still appear slightly underbaked. They firm up as they cool.

Can I double the recipe?
Yes. This recipe scales easily and is great for parties or bake sales.

Are these more like brownies or cookies?
They combine the best of both—brownie flavor and texture in an easy-to-handle cookie form.

Conclusion

These brownie mix cookies are proof that simple shortcuts can still produce bakery-quality results. With minimal ingredients, quick prep, and consistently fudgy texture, they’re the kind of recipe you’ll keep coming back to whenever you need a reliable chocolate dessert. Easy, comforting, and always a crowd favorite.

Brownie Mix Cookies Recipe Card