Desserts · Part 2 of 3: Instructions
Ultimate Salted Caramel Brookie Bars Step-by-step instructions

- Prep
- Cook
- Total
- Serves
- 12
Before you start
Before you begin, ensure all your ingredients are at room temperature to ensure even baking. Preheat your oven to 350°F (175°C) and line your 9x9 inch baking pan with parchment paper, leaving an overhang on the sides for easy removal later.
Measure out your brownie batter, salted caramel, and cookie dough accurately. Having your offset spatula ready will significantly improve your ability to create clean, even layers, which is crucial for the presentation and texture of these bars.
Ingredients at a glance (4)
- 500 g dark chocolate espresso brownie batter
- 200 g salted caramel sauce
- 500 g brown-butter chocolate chip cookie dough
- flaky sea salt, for serving
Instructions
Base Layering
- Layer the brownie basePreheat the oven to 350°F (175°C). Line a 9x9 inch baking pan with parchment paper. Spread the dark chocolate espresso brownie batter evenly into the bottom of the prepared pan, ensuring it reaches the corners for a uniform base layer.Look for The batter should be spread in an even, smooth layer across the bottom of the pan.Tip Use an offset spatula to smooth the batter surface completely before adding the caramel layer.
The brownie batter should be spread to the very edges of the pan, forming a level surface. It should appear glossy and dark, indicating the presence of high-quality cocoa or chocolate.
Check that there are no gaps in the corners, as this would allow the caramel to leak through and burn against the pan bottom, affecting the final flavor of the crust.
Caramel and Dough
- Add caramel and cookie doughPour the salted caramel sauce over the brownie batter, spreading it carefully to create a consistent middle layer. Gently press the brown-butter chocolate chip cookie dough over the caramel, covering the surface completely to seal the center.Look for The cookie dough should form a solid, even top layer that hides the caramel underneath.Tip Flatten the cookie dough chunks slightly with your fingers before pressing them onto the caramel to ensure even coverage.
The caramel should be distributed in a thin, even layer. When the cookie dough is pressed on top, ensure it creates a seal. The dough should look textured with visible chocolate chips. If the dough feels too stiff to spread, let it sit for a few minutes at room temperature, but avoid letting it get too warm or greasy before baking.
Baking and Finishing
- Bake and finishBake in the preheated oven for 32 minutes, or until the cookie crown turns golden brown while the brownie and caramel center stays gooey. Remove from the oven, sprinkle with flaky sea salt, and let cool completely in the pan to set before slicing. Ensure the internal temperature of the egg-containing layers reaches 160°F (71°C).Look for The cookie top should be golden brown and the edges set, but the center will remain soft.Safe temperature 160°F (71°C) internal temperature (egg dishes)Tip Wait at least 30 minutes before slicing to prevent the caramel from oozing out too much.
The top of the cookie dough should look crisp and golden, with the edges slightly darker than the center. The aroma should be a mix of toasted butter, dark chocolate, and warm sugar. Once removed from the oven, the bars should be sprinkled immediately with sea salt while the surface is still slightly soft so the salt adheres properly.
Common mistakes
A common mistake is overbaking, which can turn the gooey caramel into a hard, chewy layer and dry out the brownie base. Watch the oven closely during the final minutes of baking.
Another frequent error is slicing the bars while they are still hot, which will cause the caramel to ooze out, resulting in a messy presentation. Patience is key; allow the bars to cool in the pan for at least thirty minutes to let the layers firm up for clean, beautiful squares.
How to tell it’s done
The bars are done when the cookie dough topping has turned a deep golden brown and the edges are firm to the touch. The center should still feel slightly soft and gooey when pressed gently.
Because the brownie and caramel layers remain moist, a toothpick inserted into the center will not come out clean; instead, it should have a few moist crumbs attached. Ensure the internal temperature of the egg-containing layers reaches 160°F (71°C) to ensure safety.
- Egg dishes: 160°F (71°C) in the thickest part
Up next · Part 3 of 3
2 variations · storage & make-ahead · 4 answers · printable card
Tips, FAQ & printable recipe (Part 3)← Back to the ingredients (Part 1)