Brown Butter Tiramisu Brownies are a rich and indulgent dessert that combines the fudgy texture of brownies with the classic flavours of tiramisu. Made with espresso, mascarpone, and brown butter, these brownies have a deep, nutty flavour that sets them apart from traditional brownie recipes. If you’re a fan of chocolate and coffee, this easy tiramisu brownie recipe is a must-try!
Ingredients Required
Dry Ingredients:
- 1 cup all-purpose flour
- 1/2 cup cocoa powder (Dutch-processed for richer flavor)
- 1/2 tsp baking powder
- 1/4 tsp salt
Wet Ingredients:
- 1/2 cup unsalted butter (browned)
- 3/4 cup granulated sugar
- 1/2 cup brown sugar
- 2 large eggs
- 1 tsp vanilla extract
- 1 tbsp espresso powder (or strong brewed coffee)
Tiramisu Layer:
- 1/2 cup mascarpone cheese
- 1/4 cup powdered sugar
- 1 egg yolk
- 1 tsp vanilla extract
- 1 tbsp strong brewed espresso
Optional Toppings:
- Cocoa powder for dusting
- Dark chocolate shavings
Step-by-Step Instructions
Step 1: Preheat and Prepare
- Preheat the oven to 350°F (175°C).
- Line an 8×8-inch baking pan with parchment paper and set aside.
Step 2: Brown the Butter
- In a saucepan over medium heat, melt unsalted butter until it turns golden brown and gives off a nutty aroma.
- Remove from heat and let it cool slightly.
Step 3: Mix Dry Ingredients
- In a medium bowl, whisk together flour, cocoa powder, baking powder, and salt.
- Set aside.
Step 4: Prepare the Brownie Batter
- In a large mixing bowl, whisk brown butter, granulated sugar, and brown sugar until combined.
- Add eggs, vanilla extract, and espresso powder and whisk until smooth.
- Gradually fold in the dry ingredients until just combined (do not overmix).
Step 5: Prepare the Tiramisu Layer
- In a separate bowl, mix mascarpone cheese, powdered sugar, egg yolk, vanilla extract, and espresso until smooth.
- Set aside.
Step 6: Assemble the Brownies
- Pour half of the brownie batter into the prepared baking pan.
- Spread the tiramisu layer evenly over the brownie batter.
- Pour the remaining brownie batter on top and swirl gently with a knife for a marbled effect.
Step 7: Bake the Brownies
- Bake for 30-35 minutes, or until a toothpick inserted in the center comes out with a few moist crumbs.
- Let the brownies cool in the pan for 15 minutes, then transfer to a wire rack.
Step 8: Add the Final Touch
- Dust the brownies with cocoa powder and chocolate shavings.
- Cut into squares and serve!

Tips for the Best Brown Butter Tiramisu Brownies
- Use high-quality cocoa powder for a rich chocolate flavor.
- Do not overbake – brownies should be slightly gooey in the center.
- Chill the brownies for 1 hour before slicing for clean, neat edges.
- Add a splash of rum for an authentic tiramisu taste.
Serving Suggestions
- Enjoy with a cup of espresso or cappuccino.
- Serve with a scoop of vanilla gelato for an extra indulgence.
- Store in an airtight container for up to 4 days.
This brown butter tiramisu brownie recipe is a chocolate and coffee lover’s dream! With a deep, nutty flavour and creamy tiramisu layer, these brownies are sure to impress. Try this homemade tiramisu brownie recipe today and treat yourself to an unforgettable dessert.