Brown Butter Cheesecake Brownie Squares

These brown butter cheesecake brownies combine a fudgy chocolate base with a creamy cheesecake swirl, and the secret is the nutty brown butter that gives both layers a deeper flavor. The marble swirl looks impressive, but the technique is straightforward, making it perfect for a quick weekend treat.

Servings: 9 servings

Marble-Swirl Magic

A single pan delivers a rich, fudgy brownie topped with a silky cheesecake swirl that you can cut into perfect squares. The brown butter adds a toasted, nutty depth to the chocolate, while the espresso powder intensifies the cocoa flavor. No fancy tools—just a whisk, a mixer, and a skewer for the swirl.

The Secret to Perfect Crinkly Crust

Brown the butter until it turns a deep amber and smells nutty, then immediately whisk it into the cocoa, chocolate, and espresso. This hot mixture melts the chocolate and creates a glossy batter that sets a crisp, crackly top while keeping the interior fudgy. The heat also releases the espresso’s bitterness, balancing the sweetness of the cheesecake layer.

Ingredients for Brown Butter Cheesecake Brownie Squares

• 4 tbsp unsalted butter
• 2 tbsp Dutch-process cocoa powder
• 3 oz dark chocolate (70% cacao), chopped
• 1/2 tsp espresso powder
• 2 large eggs
• 3/4 cup brown sugar, packed
• 1/4 cup all-purpose flour
• 1/2 cup semi-sweet chocolate chips
• 4 oz cream cheese, softened
• 2 tbsp granulated sugar
• 1 tsp vanilla extract
• Pinch of kosher salt

How to Make It: Brown Butter Cheesecake Brownie Squares

1. In a medium saucepan over medium heat, melt the butter and continue cooking until it turns golden brown and smells nutty, about 3–4 minutes.
2. Remove from heat and whisk in cocoa powder, chopped dark chocolate, and espresso powder until smooth; set aside to cool slightly.
3. In a stand mixer, beat eggs and brown sugar on high until pale and frothy, about 2 minutes.
4. Fold the chocolate-brown-butter mixture into the egg mixture, then stir in flour, chocolate chips, and a pinch of salt until just combined.
5. Spread the brownie batter evenly in a parchment-lined 8×8-inch pan.
6. In a small bowl, beat softened cream cheese, granulated sugar, vanilla, and a pinch of salt until smooth.
7. Drop spoonfuls of the cream cheese batter over the brownie layer and use a skewer to swirl into marble patterns.
8. Bake at 350°F for 25–30 minutes, until the edges are set but the center still looks slightly soft; let cool completely before cutting.

Baking Tips for Perfect Brownies

Watch the butter closely; it can go from browned to burnt in seconds. Let the chocolate-butter mixture cool a bit before folding in the eggs to prevent scrambling. For an extra fudgy center, pull the brownies out when the middle still jiggles slightly. Chill the pan for 10 minutes before slicing to keep clean edges.

Serving Ideas

Serve each square warm or at room temperature, dusted with a light sprinkle of powdered sugar or a drizzle of caramel sauce. Pair with a cold glass of milk or a scoop of vanilla ice cream for a comforting contrast to the rich chocolate and cheesecake flavors.

Common Questions

Can I use regular cocoa powder instead of Dutch-process?

Yes, but Dutch-process gives a smoother, richer flavor and helps the crust stay crisp.

Do I need to refrigerate the brownies after they cool?

They can be stored at room temperature in an airtight container for up to 3 days, but refrigerating them will keep the cheesecake layer firmer.

What if I don’t have espresso powder?

Replace it with 1 tsp instant coffee granules dissolved in 1 tbsp hot water.