These pistachio brownies are rich, fudgy, glossy, and filled with chopped pistachios for the prettiest little crunch. The brownie base is deeply chocolatey with melted dark chocolate, cocoa, and a touch of coffee extract to make the chocolate flavor even richer.

Once cooled, they’re topped with a soft mascarpone cream, chilled until set, then dusted with cocoa and cut into clean squares. They’re creamy, nutty, chocolatey, and so good cold from the fridge.

Highlights Of This Recipe

Decadent Texture: A deeply fudgy brownie base paired with a cloud-like mascarpone topping.
Balanced Flavors: The saltiness of chopped pistachios and the bitterness of coffee extract perfectly offset the sweetness of the dark chocolate.
Visual Appeal: Dusting with cocoa powder over the white mascarpone cream creates a sophisticated, aesthetic finish.
Make-Ahead Friendly: These squares slice best after chilling, making them perfect for prepping a day in advance.

Essential Prep for Success

Line Your Pan: Always line your 6x6-inch square pan with parchment paper to ensure you can lift the brownies out cleanly once chilled.
Temperature Matters: Ensure your mascarpone and heavy cream are cold from the fridge to achieve the proper whipped volume.
The Right Tools: Use an offset spatula to spread the brownie batter and the cream layer for a perfectly level finish.

Secrets for the Perfect Recipe

The Glossy Top: Whisking the melted butter, sugar, and eggs until they lighten slightly is the secret to that classic glossy brownie crackle.
Don't Overbake: Pull the brownies when the edges are set but the center still looks fudgy; they will firm up as they cool.
Clean Slices: For equally divided squares, chill the brownies for at least 1–2 hours and wipe your chef's knife with a warm, damp cloth between every single cut.

Yield: 9 equal squares.

Pistachio Brownies Ingredients

90 g unsalted butter, melted
1 tsp honey
95 g dark chocolate, melted and slightly warm
180 g granulated sugar
2 large eggs
1 egg yolk
1 tsp vanilla extract
1 tsp coffee extract
65 g all-purpose flour
40 g cocoa powder
Pinch of salt
60 g chopped pistachios

For Topping Before Baking

Chopped pistachios
Chopped chocolate of choice

Mascarpone Cream Ingredients

155 g mascarpone, cold
170 g heavy cream, cold
35 g powdered sugar
1 tsp vanilla extract
Pinch of salt

Make the Brownies

Preheat oven to 350°F and line a 6x6-inch square pan with parchment paper.
In a bowl, combine the melted butter, honey, sugar, eggs, and egg yolk. Whisk until the mixture lightens slightly and looks glossy.
Add the vanilla, coffee extract, and chopped pistachios. Whisk again.
Add the cocoa powder, flour, and salt. Whisk until just combined.
Fold in the melted dark chocolate until the batter looks smooth and rich.
Spoon the brownie batter into the prepared pan and spread evenly with an offset spatula.
Top with extra chopped pistachios and chocolate.
Bake for about 30 minutes, or until the edges are set and the center still looks fudgy.
Remove from the oven and let cool completely before topping.

Make the Mascarpone Cream

In a bowl, combine the cold mascarpone, heavy cream, icing sugar, vanilla, and salt.
Whip until smooth, thick, and fluffy. Be careful not to overwhip.
Spread the mascarpone cream over the fully cooled brownies.

Finish

Chill the topped brownies in the fridge for 1–2 hours, or until the mascarpone cream is firm enough to slice cleanly.
Dust with cocoa powder.
Cut into 9 equal squares and enjoy.

FAQs About Pistachio Mascarpone Brownies

Q. How should I store these brownies?

Store them in an airtight container in the fridge for 4–5 days.

Q. Can I serve them at room temperature?

They are best served cold or slightly softened at room temperature, which keeps the brownie fudgy and the mascarpone cream soft.

Q. What if I don't have coffee extract?

The coffee extract is used to make the chocolate flavor even richer, but you can omit it if necessary (though it is highly recommended for depth!).

Notes

For the cleanest slices, chill the brownies fully and wipe your knife between each cut. These are best served cold or slightly softened at room temperature, when the brownie is fudgy and the mascarpone cream is soft and creamy.

Show Me Your Work!

I love seeing your bakes! If you make these Pistachio Brownies with Mascarpone Cream, be sure to tag @sashacakeschicago on social media so I can see your beautiful creations.

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