Dutch Process Cocoa Brownies with Crispy Edges
A wider pan creates more edge area and a slightly shallower layer. The recipe is built for a Chewy result in a 9×13-inch.

Ingredients
- 170 g butter
- 45 g oil
- 290 g sugar
- 3 eggs
- 105 g Dutch cocoa
- 145 g flour
- 1 tsp vanilla
- 3/4 tsp salt
Method
- Heat oven to 175°C/350°F and line the specified pan with parchment. Prepare any coffee, citrus zest, chocolate chunks or other flavour component before mixing the batter.
- Melt the butter and chocolate when both are listed. For cocoa-forward recipes, whisk cocoa into the warm fat so it disperses without dry pockets.
- Whisk in sugar and eggs until the batter is smooth and cohesive. Add vanilla, espresso or other concentrated flavouring at this stage.
- Fold in flour, cocoa and salt only until combined, then add chocolate pieces or other inclusions. Spread to an even depth.
- Bake until the edges are set and the centre gives the doneness cue appropriate to the listed texture. Cool fully before judging texture or cutting.
Why this formulation works
A wider pan creates more edge area and a slightly shallower layer. Dutch cocoa gives a dark, rounded cocoa profile.
Pan, doneness and texture
The listed pan is part of the formulation. Moving the same batter into a pan with a different base area changes average batter depth and therefore changes the relationship between edge and centre cooking. Use the pan converter before substituting a substantially different size.
For fudgy and chewy styles, a completely clean skewer can indicate that the centre has baked beyond its intended texture. Look for set edges and a centre that is no longer liquid, then allow the slab to cool before making a final texture judgement.
Recipe notes
- Use weight measurements for the most repeatable result.
- Pan size and material affect batter depth and edge behaviour; use the pan converter before substituting a substantially different pan.
Useful next steps
Adapt this recipe for another pan or batch size, scale this recipe, plan equal portions, or compare fudgy, chewy and cakey brownie structure.
