Banana Chocolate Tart Recipe: Warm Streusel Top and Gooey Ganache Fill

Desserts

Banana Chocolate Tart Recipe: Warm Streusel Top and Gooey Ganache Fill

This banana chocolate tart recipe delivers the perfect balance of warm, buttery streusel and rich, gooey ganache—layered with tender banana slices for a dessert that feels indulgent yet harmonious.

The secret lies in a perfectly blind-baked crust and precise layering, ensuring each bite offers crisp edges, creamy filling, and caramelized banana notes. I’ve refined this recipe over years, and it never fails to impress—whether served at dinner parties or as an after-dinner treat.

The crust starts with a classic shortbread base, blind-baked to a golden, sturdy foundation that holds up to the weight of the filling. Between the layers, a velvety chocolate ganache—made with high-quality dark chocolate and heavy cream—creates a luscious, melt-in-your-mouth center.

The streusel topping, studded with chopped nuts and brown sugar, adds a delightful crunch that contrasts beautifully with the softness below.

What makes this tart truly special is the banana layer, sliced and arranged just before baking to caramelize slightly while staying tender. The combination of warm spices in the streusel and the deep cocoa flavor of the ganache creates a dessert that’s complex yet approachable.

It’s the kind of treat that feels like a restaurant-quality indulgence without requiring advanced techniques.

The final presentation is where the magic happens—drizzled with extra caramel or dusted with powdered sugar, this tart becomes a showstopper. Serve it at room temperature for the best texture, and watch as every slice disappears.

Ready in about an hour, it’s perfect for special occasions or when you simply crave something sweet and satisfying.

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Difficulty
Medium
🔥
Calories
Med Cal

Ingredients for banana chocolate tart

The perfect harmony of buttery crust, gooey chocolate, and caramelized bananas—just 14 ingredients for restaurant-quality dessert.

Ingredient Amount Notes
All-Purpose Flour 🌾 1 ½ cups Sifted for light texture
Unsalted Butter 🧈 1 cup Cold, cubed for shortbread
Granulated Sugar 🍚 ½ cup Superfine preferred
Dark Chocolate Bars 🍫 8 oz 70% cocoa, chopped
Heavy Whipping Cream 🥛 1 cup Full-fat for richness
Ripe Bananas 🍌 3 medium Sliced 1/4-inch thick
Brown Sugar 🍚 ½ cup Packed, light kind
Old-Fashioned Rolled Oats 🥣 ½ cup Blended into crumbs
Chopped Walnuts 🥜 ½ cup Toasted for depth
Ground Cinnamon 🌿 1 tbsp Freshly ground
Salt 🧂 ½ tsp Fine sea salt
Vanilla Extract 🍯 1 tsp Pure Madagascar
Powdered Sugar 🍚 ¼ cup For dusting
Carmen Cream Liqueur 🍷 1 tbsp Optional for depth

The chocolate matters most here—70% dark bars from Ghirardelli or Lindt create that perfect balance of bitterness and sweetness. For the crust, European-style butter (like Plugrá) makes all the difference—it has more milkfat. If you can't find it, regular unsalted butter works, but chilled and cubed. The bananas? Spotty yellow with firm centers caramelize beautifully without turning mushy. I always buy organic Fairtrade bananas from Whole Foods—they hold up better during prep.

No dark chocolate? Semisweet chocolate chips melt just fine, though they won't have that same depth. Short on walnuts? Pecans or hazelnuts work beautifully—just toast them first. The cream must be full-fat; whipped cream from a can won't cut it here. For the streusel, quick oats work in a pinch, but rolled oats give that perfect chewy texture. The liqueur is optional but worth it—it adds a sophisticated depth that pairs perfectly with the chocolate. If you skip it, a splash of vanilla bean paste will do.

Bananas brown fast—slice them just before baking. The crust keeps 3 days at room temperature, but the ganache softens in heat, so refrigerate the whole tart for up to 5 days. Freeze the assembled tart (unbaked) for 2 months—thaw overnight in the fridge before baking. Garnish with extra caramel drizzle or powdered sugar right before serving—it makes all the difference for that restaurant-worthy presentation.

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Why You'll Love This Recipe

  • No-Bake Magic: I swear by this when I forget to thaw butter or just don’t want to turn on the oven. The crust comes together with cold butter and flour—just mix, press, chill—while the filling gets its rich, melty magic from melted chocolate and whipped cream. Zero fuss, all flavor.
  • Banana-Chocolate Love: That first bite where the caramelized banana meets the dark chocolate? It’s like dessert hugged me. The sugar in the bananas intensifies the chocolate’s depth, and the whipped cream adds just enough lightness to keep it from feeling too heavy. (Yes, even on a Tuesday night.)
  • Crowd-Pleaser Flex: This tart works for birthday parties, potlucks, or just because. Slice it into squares for easy serving, or leave it whole for dramatic presentation. Between us, it’s the one dessert I make when I have guests—and no one ever guesses how little effort it took.
  • Budget Sweet Spot: Dark chocolate bars and ripe bananas stretch my dessert budget further than you’d think. I use store-brand butter and flour without sacrificing taste, and leftovers? They vanish faster than I can say “second slice.” Honestly, it’s my go-to for impressing people without breaking the bank.

Step-by-step instructions for banana chocolate tart

This decadent tart combines warm banana streusel with rich chocolate ganache—here's how to assemble it perfectly.

1

Prepare the Crust and Blind Bake

In a food processor, pulse the 1.5 cups all-purpose flour, 0.5 cup granulated sugar, 0.5 tsp salt, and 1 cup cold cubed unsalted butter until the mixture resembles coarse crumbs with pea-sized butter pieces. Press this firmly into a 9-inch tart pan and prick the bottom with a fork. Chill for 30 minutes while preheating the oven to 375°F.

Line the chilled crust with parchment paper, fill with pie weights or dried beans, and bake for 15 minutes. Remove the weights and bake an additional 10 minutes until the edges are light golden brown and the crust is set. Let cool completely before filling.

2

Make the Chocolate Ganache Filling

Chop the 8 oz dark chocolate bars into small pieces and place in a heatproof bowl. Warm the 1 cup heavy whipping cream until it just begins to simmer, then pour it over the chocolate. Let it sit for 2 minutes to soften, then whisk until completely smooth and glossy. Stir in the 1 tbsp vanilla extract and 1 tbsp carmen cream liqueur (if using). Pour the ganache into the cooled tart shell and smooth the top with a spatula. Refrigerate for 1 hour to set.

This ganache should be thick but pourable—if it thickens too much while cooling, gently reheat it for 10 seconds in the microwave to restore smoothness.

3

Assemble the Banana Streusel Topping

In a mixing bowl, combine the 0.5 cup brown sugar, 1 tbsp ground cinnamon, 0.5 cup old-fashioned rolled oats, and 0.5 cup chopped walnuts. Cut in the 1 cup cold unsalted butter using a pastry cutter or your fingers until the mixture resembles coarse crumbs. Fold in the 3 medium ripe bananas, sliced into ¼-inch thick rounds. The streusel should be moist but not soupy—if it's too dry, add 1-2 teaspoons of milk. Spread this evenly over the set ganache in the tart pan.

4

Bake Until Golden and Warm Through

Transfer the assembled tart to a 375°F oven and bake for 25-30 minutes until the streusel is deep golden brown and the bananas are tender when pierced with a knife. The edges should be crisp while the center remains slightly soft. Let the tart cool for 10 minutes before slicing—this allows the ganache to firm up slightly while keeping the bananas warm.

For the perfect presentation, dust the warm tart with 0.25 cup powdered sugar just before serving. The contrast of warm banana streusel with cool, creamy ganache makes every bite unforgettable.

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Pro Tips For Making Banana Chocolate Tart

  • Chill the Chocolate First: Dark chocolate bars straight from the fridge crack like glass when chopped—bad news for a smooth ganache. Microwave the bars for 30 seconds in 10-second bursts instead, then let them sit for 2 minutes. This softens them just enough to melt into silk without seizing or graininess. (Yes, even if you’re eager to get to the cream.)
  • Pre-Cook the Bananas: Raw banana purée turns the custard into a gummy mess. Simmer sliced bananas in a splash of water for 5 minutes until they collapse, then mash them while warm. The starch breaks down, and the flavor caramelizes—no more rubbery texture in your filling. (I learned this the hard way after eating a slice that felt like chewing on a tennis ball.)
  • Don’t Overmix the Crust: The butter-flour mix for the crust should look like wet sand, not playdough. Overworking it develops gluten, and that means a tough, cakey base instead of a tender shortbread. Cut in the butter with a pastry cutter or your fingers until it resembles coarse crumbs—no need to get fancy.
  • Whip the Cream Cold: Heavy whipping cream straight from the fridge whips to stiff peaks in 30 seconds, but room-temperature cream? It turns buttery in minutes. Use a chilled bowl and beaters, and stop mixing the second the cream holds its shape. Overwhipping means grainy, butter-like filling instead of light, cloud-like perfection. (Your future self will notice the difference.)

Perfect pairings for this recipe

Creamy Pairings

Serve this tart with a scoop of vanilla bean ice cream—the cool creaminess balances the warm banana and rich chocolate perfectly. I love using Häagen-Dazs vanilla or Ben & Jerry's for that ultra-smooth texture.

A dollop of whipped cream with a sprinkle of cocoa powder also adds a light, airy contrast that lets the tart's flavors shine. 🥛

Coffee Companions

A strong espresso or dark roast coffee cuts through the sweetness beautifully. I recommend a flat white or cappuccino—the creamy milk pairs wonderfully with the chocolate ganache.

For a boozy twist, serve with a glass of Irish cream (like Baileys) or a sherry to complement the banana's caramelized notes. ☕

Fruit Contrasts

Add a side of fresh berries—strawberries or raspberries—to introduce a bright, tangy contrast. The acidity in the berries refreshes your palate after each rich bite.

I also love serving slices of peaches or plums for a summery touch that pairs surprisingly well with the warm spices in the streusel. 🍓

Warm Spice Additions

Garnish with a sprinkle of cinnamon or a pinch of sea salt right before serving to enhance the flavors. For extra warmth, drizzle with caramel sauce or chocolate ganache—I use Ghirardelli's for that deep cocoa richness.

A few toasted pecans on top add crunch and a nutty depth that ties everything together. 🌶️

Dessert Wine Pairings

For a sophisticated finish, pair with a Port wine or Moscato d'Asti—the sweetness complements the banana and chocolate without overpowering. A glass of red wine, like a Cabernet Sauvignon, also works if you prefer something drier.

The tannins in red wine help cleanse your palate between bites. 🍷

Make-Ahead Garnishes

Prepare extra caramel drizzle or chocolate shavings ahead of time to keep on hand for quick garnishing. I store these in airtight containers in the fridge for up to 5 days.

A dusting of powdered sugar right before serving adds that final touch of elegance. The contrast of warm tart and cool garnishes makes every slice feel special. ✨

Nutrition facts

Servings 8
Amount Per Serving
Calories 580kcal
% Daily Value *
Total Fat 38g49%
Saturated Fat 24g120%
Cholesterol 110mg37%
Sodium 280mg12%
Total Carbohydrate 62g23%
Dietary Fiber 5g18%
Sugars 48g
Protein 6g12%
* Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.

Frequently asked questions

1

Can I make this tart without a tart pan?

Yes! Use a 9-inch pie dish or even a deep cake pan lined with parchment paper. For extra stability, press the crust into the pan and chill it for 45 minutes before blind baking. Just be sure to remove the crust edges after baking for clean slices.

2

How do I prevent the bananas from turning mushy?

Slice bananas just before baking—never prep them ahead. Use spotty yellow bananas with firm centers for the best texture. Keep your oven at 375°F and bake for 25-30 minutes—overbaking makes them mushy. A quick check with a knife ensures perfect doneness.

3

What if my ganache gets too thick?

Gently reheat it for 10-15 seconds in 10-second bursts in the microwave, stirring between each. Add 1 tsp warm cream at a time if needed. The ganache should coat the back of a spoon but still flow smoothly. Never boil it—just warm until silky.

4

Can I substitute the streusel topping?

Swap for a crushed cookie crumble (use graham crackers or digestive biscuits) or a peanut butter oat topping. For a lighter option, try toasted coconut flakes mixed with cinnamon. Just keep the texture similar—coarse and slightly sticky.

5

How long does this tart keep?

Store the tart in an airtight container in the fridge for up to 5 days. The crust stays crisp, but the ganache softens slightly. For longer storage, freeze the assembled tart (unbaked) for 2 months. Thaw overnight in the fridge before baking.

★★★★★4.6(15 reviews)
Categories Desserts