The ultimate brownie cake: four layers of fudgy brownies layered with whipped chocolate and vanilla cream cheese frosting, finished with extra brownie chunks for texture.
When I imagine a brownie cake, I picture a dramatic stack of dense, fudgy brownies finished with a fluffy, tangy frosting. This version combines rich, chewy brownies with a whipped cream cheese frosting split into chocolate and vanilla portions for contrast. The result is indulgent, balanced, and perfect for chocolate lovers who also enjoy a creamy, slightly tangy finish.
Because brownies are sweeter and denser than traditional cake layers, cream cheese brings a bright counterpoint to the chocolate while keeping the texture smooth and spreadable.
Why you’ll love this brownie cake
- Four layers of fudgy brownies create a show-stopping centerpiece.
- Brownies are made in one bowl and baked in a single sheet pan for easy prep.
- Two frostings in one: vanilla cream cheese frosting and a whipped chocolate frosting made from the same base.
- Extra brownie chunks between layers add texture and visual appeal.
- The recipe is forgiving and adaptable to some dietary needs with simple substitutions.
Ingredients & Substitutions
- Flour: All-purpose flour works best. Weighing flour with a digital scale gives the most consistent results.
- Sugar: The brownie batter uses both granulated and light brown sugar; the frostings use powdered sugar.
- Cocoa powder: Dutch-processed or natural unsweetened cocoa both work; do not use sweetened cocoa.
- Butter: Higher-fat European-style butter yields creamier frosting and fudgier brownies, but standard unsalted butter can be used (reduce added salt if using salted butter).
- Eggs: Use large eggs at room temperature for best structure and texture.
- Heavy whipping cream: Adds loft and stability to the frosting. You can substitute milk, but the frosting will be less airy—start with a smaller amount and adjust.
- Vanilla: Vanilla extract is fine in the brownies; vanilla bean paste gives a nice flecked appearance and deeper flavor in the frosting.
Step-by-Step Instructions
Step 1 — Make the brownie batter: Melt the butter. Combine the melted butter with granulated and brown sugar, then whisk in the eggs and vanilla. Beat until the mixture is pale and ribboning from the whisk, about 4–5 minutes.
Step 2 — Add cocoa and salt: Whisk in the cocoa powder and salt until smooth. Scrape the bowl to ensure no dry pockets remain.
Step 3 — Add the flour: Gently fold or stir in the flour and mix just until the last streak has disappeared. Avoid overmixing to keep the brownies tender.
Step 4 — Bake: Spread the batter into a prepared 11×15″ sheet pan and bake at 325°F (163°C) for about 25 minutes. The edges should look set while the center remains soft but not wet. The tops will form a thin crackle.
Step 5 — Cool and cut: Let the brownies cool, then chill in the refrigerator until firm. Use a 6-inch round cutter (or trace a 6-inch pan and trim) to cut four rounds for the cake layers.
Step 6 — Make brownie chunks: Cut the leftover brownie scraps into small chunks (about the size of an M&M) to tuck between the layers for added texture.
Step 7 — Make the frosting: Beat room-temperature butter until pale and fluffy, then add cream cheese and mix until combined. Add powdered sugar on low until incorporated, then beat on medium-high until smooth and no longer gritty. Reduce speed and stream in heavy cream and vanilla until fluffy and stable.
Step 8 — Make the chocolate frosting: Reserve roughly one-third of the frosting and stir in cocoa powder and the reserved cream until smooth to make the chocolate frosting.
Step 9 — Assemble: Layer the first brownie round on a flat board, spread a layer of chocolate frosting, sprinkle brownie chunks, then add a layer of vanilla cream cheese frosting and the next brownie round. Repeat until all four layers are stacked. Chill the assembled cake to set the layers before final frosting.
Step 10 — Finish the cake: Frost the outside with the vanilla frosting, then add small dabs of chocolate frosting and swirl lightly for a marbled look. Top with leftover brownie chunks for a rustic, indulgent finish.
How to know when brownies are done baking
Look for a thin crackled top and edges that appear set. Gently press the center; it should feel soft but offer some resistance. If the pan still jiggles significantly when moved, the brownies need more time. Pull them when they are slightly underbaked in the center—carryover heat will finish them as they cool, giving a fudgy texture.
Frequently Asked Questions
Can I make this dairy-free?
Yes. Use dairy-free butter, dairy-free cream cheese alternatives, and a non-dairy cream to achieve a similar texture and flavor. Note that flavor and texture will vary slightly from the original recipe.
Can I make this gluten-free?
Yes. Substitute a 1:1 gluten-free flour blend that already contains xanthan gum for the all-purpose flour. Results are generally very good with modern gluten-free blends.
Can I bake this in different pans?
This recipe is intended for an 11×15″ sheet pan so you can cut four 6-inch rounds. You can also bake in multiple 6-inch pans (reserve one to make chunks) or use larger pans, but plan for differences in layer thickness and chunk yield.
What if I don’t like very sweet frosting?
If you prefer a less sweet finish, reduce the powdered sugar slightly or substitute with a less sweet frosting style such as Swiss meringue or French buttercream. You can also swap the cream cheese with extra butter and more cream for a traditional American buttercream with a different flavor balance.
How to make ahead
Brownie layers: Brownie rounds can be baked and frozen up to a month ahead. Cool, cut the rounds, wrap individually in plastic wrap, and place in a freezer bag with excess air removed. Thaw to room temperature before frosting, or frost from frozen if you work quickly to avoid the frosting setting too fast on cold brownies.
Frosting: Frosting can be refrigerated for a few days or frozen for a few weeks. Bring to room temperature and re-whip before using for the best texture.
How to store finished cake
Because the cake uses cream cheese frosting, store the finished cake in the refrigerator. Keep it covered with a cake dome or airtight container. Bring to room temperature before serving for the best texture and flavor. The cake will keep for about a week refrigerated, though it is best within the first few days. For longer storage, wrap tightly and freeze the whole cake or individual slices; thaw at room temperature before serving.
If you try this indulgent brownie cake, I’d love to hear how it turns out—please leave feedback or a comment. Happy baking!
Love, B
Brownie Cake Recipe
Prep: 45 mins | Cook: 25 mins | Additional time: 2 hrs 30 mins | Total: 3 hrs 40 mins
Serves: 12
Ingredients
Brownie Cake Layers
- 340 g unsalted butter, melted
- 300 g granulated sugar
- 300 g light brown sugar, lightly packed
- 6 large eggs, room temperature
- 1 Tbsp vanilla extract
- 80 g unsweetened cocoa powder (spooned & leveled)
- 1 tsp fine sea salt
- 210 g all-purpose flour (spooned & leveled)
Frosting
- 227 g unsalted butter, room temperature
- 227 g cream cheese, room temperature
- 720 g powdered sugar (spooned & leveled)
- Pinch of salt
- 60 mL heavy whipping cream, room temperature (reserve 1 Tbsp)
- 2 tsp vanilla bean paste or extract
- 20 g unsweetened cocoa powder (for chocolate frosting)
Method (Summary)
- Preheat oven to 325°F (163°C). Grease and line an 11×15″ sheet pan with parchment.
- Beat melted butter, granulated and brown sugar, eggs, and vanilla at high speed until pale and ribboning (about 4–5 minutes).
- Mix in cocoa and salt until smooth, then fold in flour on low until just combined.
- Spread batter in the pan and bake ~25 minutes until edges are set and center feels slightly underbaked. Cool completely, then chill before cutting.
- Cut four 6-inch rounds from the sheet; chop scraps into small chunks for layering.
- For frosting: beat butter until pale, add cream cheese, then powdered sugar and pinch of salt. Beat until smooth, add 3 Tbsp cream and vanilla and whip until fluffy.
- Reserve ~1/3 of frosting and mix with cocoa and the reserved cream to make the chocolate frosting.
- Assemble: chocolate frosting, brownie chunks, vanilla frosting, and repeat. Chill to set, then finish the exterior with vanilla frosting and a light chocolate marble. Top with brownie chunks.
Notes
*You can use a similarly sized pan; just ensure you can cut out four 6-inch circles. Chill layers before cutting for cleaner edges.
Nutrition (approx.)
Calories per serving: ~967 kcal (estimates provided for reference).