Brookie Bars

Deliciously fudgy brownies topped with gooey chocolate chip cookie dough — two favorites in one easy bar.

Sometimes you want a brownie and a cookie at the same time. Brookie Bars solve that craving by combining boxed brownie batter and chocolate chip cookie dough into an irresistible pan of layered bars that bake in under 30 minutes. They’re simple, crowd-pleasing, and perfect for potlucks, bake sales, or a sweet weeknight treat.

Why You’ll Love Brookie Bars

• Quick: Uses a boxed brownie mix for fast prep and reliable results.
• Two desserts in one: Brownie depth with cookie dough chewiness.
• Crowd-pleaser: Familiar flavors that appeal to kids and adults alike.
• Flexible: Top with extra chips, nuts, or swirl peanut butter for variation.
• Great for make-ahead: Holds shape and flavor well for a few days.

Ingredients

• 1 box brownie mix
• 2 large eggs
• 1/4 cup vegetable oil
• 1 teaspoon vanilla extract
• 1 cup chocolate chip cookie dough
• 1/2 cup chocolate chips (optional)

Step-by-Step Directions

1. Preheat the oven to 350°F (175°C). Grease a 9×13 inch baking pan.
2. In a bowl, mix the brownie mix, eggs, vegetable oil, and vanilla extract until well combined. Pour the brownie batter into the prepared pan and spread evenly.
3. In another bowl, prepare the chocolate chip cookie dough. Drop spoonfuls of cookie dough over the brownie layer, spreading it out as evenly as possible.
4. If desired, sprinkle additional chocolate chips on top.
5. Bake in the preheated oven for 25–30 minutes, until the edges are set and a toothpick inserted in the center comes out mostly clean.
6. Let cool in the pan before cutting into bars and serving.

Make-Ahead / Meal Prep Options

• Prep in advance: Assemble the brownie layer and dollop the cookie dough on top, then cover and refrigerate for up to 24 hours before baking.
• Bake ahead: Fully baked Brookie Bars keep well in an airtight container at room temperature for 2–3 days, or in the fridge for up to 5 days.
• Portioning: Cut into individual bars after cooling and store in layers separated by parchment for easy grab-and-go snacks.

What to Serve With Brookie Bars

• Cold milk (classic pairing)
• Coffee or espresso (balances the sweetness)
• Vanilla ice cream or whipped cream for à la mode
• Fresh berries to add brightness
• Salted caramel drizzle or chocolate sauce for extra decadence

Variations & Substitutions for Brookie Bars

• Protein swaps: Add chopped nuts (walnuts, pecans) or swirl in a scoop of peanut butter for extra protein and texture.
• Extra veggies: Not typical here — try finely grated zucchini in the cookie dough for moisture (reduce other fat slightly).
• Spice/sweetness changes: Add a pinch of cinnamon or espresso powder to the brownie batter to deepen flavor; reduce chocolate chips if you prefer less sweetness.
• Dietary swaps (GF, DF, vegan, etc.): Use a gluten-free boxed brownie mix and GF cookie dough for gluten-free; dairy-free/vegan options are possible with vegan brownie mixes and vegan cookie dough, and swap eggs with flax eggs if needed.
• Flavor twists / toppings: Swirl Nutella, add toffee bits, sprinkle sea salt, or top with mini M&Ms for a colorful twist.

How to Store, Freeze & Reheat Brookie Bars

• Fridge: Store in an airtight container for up to 5 days. For best texture, bring to room temperature before serving.
• Freezer: Wrap bars individually in plastic wrap and place in a freezer-safe bag or container for up to 2–3 months. Thaw overnight in the fridge.
• Reheating: Warm individual bars in the microwave for 10–20 seconds or in a 325°F (160°C) oven for 5–8 minutes to restore a fresh-baked feel; avoid overheating to prevent dryness.

Expert Tips for Brookie Bars

• Use room-temperature eggs for a smoother brownie batter.
• Don’t over-distribute cookie dough — leaving small dollops creates pockets of chewy cookie texture.
• Bake until a toothpick comes out mostly clean; a few moist crumbs are good for fudgy brownies.
• Dark or nonstick pans may bake faster — check a few minutes early.
• Let bars cool fully to set before cutting for clean edges.

Brookie Bars FAQs

Q: Can I use homemade brownie batter instead of a boxed mix?
A: Yes — use your favorite brownie recipe and pour it into the pan as the base, then proceed the same way with cookie dough on top.

Q: Is it safe to eat cookie dough on top if I don’t fully bake it?
A: Raw cookie dough may contain raw eggs and raw flour. To avoid risk, use heat-treated flour and egg-free cookie dough if you prefer underbaked centers.

Q: Can I make individual brookies in a muffin tin?
A: Yes — fill muffin cups about halfway with brownie batter, top with small cookie dough pieces, and bake 14–18 minutes, checking for doneness earlier.

Q: How do I keep the cookie layer from sinking into the brownie?
A: Make slightly thicker cookie dough dollops and don’t overspread; the heavier cookie dough will set as both layers bake.

Q: Can I add mix-ins like nuts or candy?
A: Absolutely — fold them into either layer or sprinkle on top before baking.

Conclusion

For more inspiration and a classic take on this two-treat-in-one idea, see Brookie Bars – Brownie & Chocolate Chip Cookie Bars!

Brookie Bars

Print Recipe

Pin Recipe

Deliciously fudgy brownies topped with gooey chocolate chip cookie dough — two favorites in one easy bar.

• Total Time: 45 minutes
• Yield: 16 bars 1x

Ingredients

Scale 1x2x3x

• 1 box brownie mix
• 2 large eggs
• 1/4 cup vegetable oil
• 1 teaspoon vanilla extract
• 1 cup chocolate chip cookie dough
• 1/2 cup chocolate chips (optional)

Instructions

1. Preheat the oven to 350°F (175°C). Grease a 9×13 inch baking pan.
2. In a bowl, mix the brownie mix, eggs, vegetable oil, and vanilla extract until well combined. Pour the brownie batter into the prepared pan and spread evenly.
3. In another bowl, prepare the chocolate chip cookie dough. Drop spoonfuls of cookie dough over the brownie layer, spreading it out as evenly as possible.
4. If desired, sprinkle additional chocolate chips on top.
5. Bake in the preheated oven for 25–30 minutes, until the edges are set and a toothpick inserted in the center comes out mostly clean.
6. Let cool in the pan before cutting into bars and serving.

Notes

Great for make-ahead; holds shape and flavor well for several days.

• Author: jayne
• Prep Time: 15 minutes
• Cook Time: 30 minutes
• Category: Dessert
• Method: Baking
• Cuisine: American
• Diet: Vegetarian

Nutrition

• Serving Size: 1 bar
• Calories: 250
• Sugar: 18g
• Sodium: 200mg
• Fat: 12g
• Saturated Fat: 4g
• Unsaturated Fat: 6g
• Trans Fat: 0g
• Carbohydrates: 30g
• Fiber: 1g
• Protein: 3g
• Cholesterol: 20mg

Keywords: brookie bars, brownies, chocolate chip cookies, dessert, easy recipes