If you’re looking for the ultimate indulgent dessert that combines rich brownies, velvety cheesecake, and a decadent hot fudge topping, this Hot Fudge Sundae Brownie Cheesecake is the answer. It’s the perfect marriage of three beloved desserts in one show-stopping treat that’s creamy, fudgy, and irresistibly chocolatey. Imagine biting into a dense, chewy brownie base layered with smooth cheesecake, then topped with glossy fudge, whipped cream, nuts, and cherries—it’s like enjoying a classic ice cream sundae in cheesecake form. Perfect for special occasions, parties, or whenever you’re craving comfort food desserts that wow, this recipe is surprisingly approachable while delivering bakery-quality results right from your kitchen.
Why You’ll Love This Recipe
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A triple-layered dessert that’s rich, creamy, and fudgy in every bite
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Perfect centerpiece for birthdays, holidays, or dinner parties
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Versatile—dress it up with classic sundae toppings or keep it simple
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Family-friendly dessert that both kids and adults will adore
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Make-ahead friendly so you can prep in advance for stress-free entertaining
Ingredient Breakdown
Unsalted Butter (for the brownie layer): Adds richness and ensures a chewy, moist base.
Granulated Sugar: Sweetens both the brownie and cheesecake layers, balancing the cocoa’s bitterness.
Eggs: Bind the batter and provide structure for both brownies and cheesecake.
Vanilla Extract: Deepens flavor and enhances the chocolate notes.
Cocoa Powder: Gives the brownies their classic fudgy chocolate taste.
All-Purpose Flour: Provides stability in the brownies while keeping them tender.
Salt & Baking Powder: Balance flavor and add slight lift.
Cream Cheese: The star of the cheesecake layer, creating creamy richness.
Sour Cream: Adds tanginess for balance and keeps the cheesecake smooth.
Heavy Cream: Contributes to a silky, luscious cheesecake texture and enriches the fudge topping.
Hot Fudge Ingredients (sugar, cocoa, butter, cream, vanilla, salt): Together, they create a thick, glossy chocolate sauce that mimics old-fashioned soda shop sundaes.
Garnishes (whipped cream, cherries, nuts, sprinkles): Add texture, color, and sundae-inspired flair.

Pro Tips
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Always use room-temperature cream cheese for a lump-free cheesecake.
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Don’t overmix the cheesecake batter; too much air can cause cracks.
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Bake the cheesecake in a water bath to keep it creamy and prevent dryness.
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Cool the cheesecake gradually in the oven with the door ajar to minimize cracking.
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Chill overnight for best flavor and texture before adding the fudge topping.
Ingredient Swaps or Variations
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Brownie Base: Substitute with boxed brownie mix for a shortcut.
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Cheesecake Layer: Use Neufchâtel cheese for a slightly lighter version.
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Hot Fudge Sauce: Swap with store-bought fudge or even Nutella for convenience.
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Flavor Boost: Add a tablespoon of espresso powder to the brownie batter for mocha flavor.
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Toppings: Switch maraschino cherries with fresh berries, or add caramel sauce for a turtle-inspired twist.
Serving Suggestions
Serve each slice chilled with a dollop of fresh whipped cream and an extra drizzle of hot fudge. For a full sundae experience, add a scoop of vanilla ice cream on the side. Pair it with coffee or espresso to balance the richness, or serve alongside a fresh fruit salad to lighten the plate.
Make Ahead + Storage Tips
This Hot Fudge Sundae Brownie Cheesecake is ideal for making ahead. Bake the cheesecake one day in advance and chill overnight for the best set and flavor. Store leftovers covered in the fridge for up to 4–5 days. For longer storage, wrap slices tightly in plastic wrap and freeze for up to 2 months. Thaw overnight in the fridge before serving. If freezing, wait to add fudge and toppings until ready to serve.
Cultural or Historical Notes
This recipe is inspired by two classic American desserts: the diner-style hot fudge sundae and New York–style cheesecake. Combining the two creates a nostalgic dessert that pays homage to soda shop sundaes while embracing the creamy decadence of classic cheesecake. It’s a true comfort food creation that bridges generations.
Frequently Asked Questions (FAQ)
1. Can I make this cheesecake without a water bath?
Yes, but the water bath helps prevent cracks. If you skip it, place a pan of hot water on the oven’s lower rack to create steam.
2. How do I know when the cheesecake is done?
The edges should be set while the center has a slight jiggle. It will firm up as it cools. Overbaking leads to dryness.
3. Can I use boxed brownie mix instead of homemade?
Absolutely! Prepare according to the package instructions, then continue with the cheesecake layer.
4. Can I make the hot fudge sauce ahead of time?
Yes, it keeps well in the fridge for up to a week. Reheat gently before spreading over the cheesecake.
5. What’s the best knife for slicing cheesecake?
Use a sharp, thin knife dipped in hot water and wiped clean between slices for neat presentation.
Hot Fudge Sundae Brownie Cheesecake
Ingredients
Equipment
Method
- Preheat oven to 350°F (175°C). Grease and line a 9-inch springform pan. Melt butter, stir in sugar, then beat in eggs and vanilla. Mix cocoa, flour, salt, and baking powder separately. Combine wet and dry ingredients, spread in pan, and bake 20–25 minutes. Cool completely.
- Reduce oven to 325°F (163°C). Beat cream cheese until smooth. Add sugar, then sour cream and heavy cream. Beat in eggs one at a time, then vanilla. Pour batter over cooled brownie layer.
- Place springform pan in a roasting pan with hot water halfway up sides. Bake 60–70 minutes until edges set but center is slightly jiggly. Cool 1 hour in oven, then refrigerate at least 4 hours or overnight.
- In a saucepan, mix sugar, cocoa, and salt. Add butter, melt over medium heat, then whisk in cream. Cook until smooth and glossy. Remove from heat, stir in vanilla, and cool slightly.
- Spread fudge over chilled cheesecake. Garnish with whipped cream, cherries, nuts, and chocolate shavings as desired.
- Slice and serve chilled. Enjoy the brownie, cheesecake, and hot fudge layers together.