Desserts · Part 1 of 3: Ingredients
Triple Layer Cookie Brownie Bars for Fudgy Dessert Lovers

- Prep
- Cook
- Total
- Serves
- 12
Discover the ultimate dessert mashup that combines the chewy satisfaction of chocolate chip cookies with the deep, fudgy indulgence of classic brownies.
These triple layer bars are a dream for anyone who cannot decide between their two favorite treats, offering a perfect harmony of textures and rich chocolate flavors in every single bite.
These triple layer cookie brownie bars are the perfect solution for dessert cravings when one sweet treat simply is not enough. By layering store-bought or homemade cookie dough with crunchy sandwich cookies and a decadent brownie batter, you create a professional-looking dessert right in your own kitchen.
This recipe is designed for simplicity, utilizing standard baking dishes and ingredients to ensure a successful outcome every time, whether you are hosting a casual gathering or simply looking for a weekend baking project.
Ingredients
Layers
- 18 oz refrigerated chocolate chip cookie dough
- 20 whole chocolate sandwich cookies
- 20 oz brownie batter, homemade or store-bought
Topping
- 1/2 cup semi-sweet chocolate chips
Why this recipe works
The method of layering dough and batter works because it creates distinct, contrasting textures within a single bar.
The base provides a chewy, cookie-like foundation that supports the heavier layers above, while the sandwich cookies in the middle add a satisfying crunch and an extra layer of creaminess as the filling melts slightly during the baking process.
The brownie batter on top acts as a unifying layer, binding the cookies and the base together while providing a moist, intense chocolate component.
This structure ensures that every bite contains a perfect balance of the three elements, preventing the bars from becoming overly dry or falling apart when sliced into neat, professional-looking squares.
Notes and substitutions
For the best results, use a high-quality chocolate chip cookie dough and a brownie mix that you enjoy. If preparing the brownie batter from scratch, ensure it is not too thin, as a thicker batter will stay on top of the cookies better during the initial stages of baking and prevent the layers from mixing too much.
The choice of baking dish is important for consistent results. A standard 9x13 inch rectangular glass or ceramic dish is ideal for this recipe. If you prefer to remove the bars from the pan, lining the dish with parchment paper with an overhang on the sides will allow you to lift the entire block out once cooled completely.
- chocolate sandwich cookies: any variety of cream-filled chocolate cookies
- semi-sweet chocolate chips: milk chocolate or dark chocolate chips
Equipment
- 9x13 inch rectangular baking dish
- spatula
- mixing bowl
- wire cooling rack
Up next · Part 2 of 3
4 steps · 35 min of cooking · what to look for at each stage
Step-by-step instructions (Part 2)