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Summer Cookie Dough Brownie Cake

A delightful combination of rich fudgy brownies layered with creamy edible cookie dough, perfect for summer gatherings and celebrations.
Course Cake, Dessert
Cuisine American
Keyword Brownie Cake, Chocolate Cake, Cookie Dough
Prep Time 40 minutes
Cook Time 25 minutes
Total Time 1 hour 5 minutes
Servings 12 servings
Calories 450kcal

Ingredients

For the Brownie Layers

  • 1 cup unsalted butter Use good-quality butter for that rich, melt-in-your-mouth texture.
  • 2 cups granulated sugar This delivers the perfect crackly brownie top!
  • 1 cup unsweetened cocoa powder Go for Dutch process if you can—your chocolate flavor will shine.
  • 4 large eggs Room temp eggs blend in smoother and make the batter ultra fudgy.
  • 1 tsp vanilla extract Splash in a little extra for a more intense vanilla aroma (optional).
  • 1 cup all-purpose flour Always scoop and level for the most accurate measurement.
  • 1/2 tsp salt Balances out the sweetness.

For the Edible Cookie Dough

  • 1 cup unsalted butter, room temp Softened is key for easy mixing.
  • 1 cup brown sugar Brings chewiness and caramel notes.
  • 1/2 cup granulated sugar
  • 1/4 cup milk Adds moisture for spoonable dough.
  • 2 tsp vanilla extract Don’t skimp! It gives classic cookie dough flavor.
  • 2 cups heat-treated all-purpose flour Make it safe for eating raw cookie dough.
  • 1/2 tsp salt A pinch makes the cookie dough pop.
  • 1 1/2 cups chocolate chips Mix of semi-sweet and dark works well.

For the Ganache

  • 1 cup heavy cream Full-fat is worth it here.
  • 8 oz semi-sweet chocolate chips Chop a chocolate bar for a different texture.

To Decorate

  • chocolate chips or truffles Look of mini chips on top.

Instructions

Make the Brownies

  • Preheat your oven to 350°F (175°C).
  • Line two 8-inch round cake pans with parchment paper and grease well.
  • In a saucepan, melt your butter. Then stir in the sugar and cocoa powder until smooth.
  • Remove from heat; quickly whisk in eggs and vanilla.
  • Fold in flour and salt until just combined.
  • Divide the batter evenly between your cake pans.
  • Bake for 20–25 minutes until set but still moist in the center.
  • Let cool completely.

Prepare the Edible Cookie Dough

  • Cream together butter, brown sugar, and granulated sugar until light and fluffy.
  • Mix in milk and vanilla until smooth.
  • Add in heat-treated flour and salt. Mix until just combined.
  • Fold in chocolate chips with a spatula.
  • Chill the dough for 10-15 minutes.

Assemble the Cake

  • Place one brownie layer on a serving plate.
  • Spread half the cookie dough on top.
  • Top with the second brownie layer, then spread the remaining cookie dough over the top.

Make the Ganache

  • Heat heavy cream until steaming.
  • Pour over chocolate chips and let stand for 2 minutes.
  • Stir until smooth and glossy.
  • Let cool slightly, then pour over the assembled cake.

Decorate and Serve

  • Scatter extra chocolate chips or chocolate truffles over the ganache.
  • Chill the cake for at least 30 minutes before slicing.

Notes

Don't skip lining your pans. Chill the brownie layers thoroughly before assembling. Use high-quality chocolate chips for the best taste.
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