Bananas Foster Crisp Recipe
If you’re looking for an irresistibly cozy dessert that’s both decadent and delightfully simple to make, Bananas Foster Crisp absolutely delivers. Imagine the lush, caramelized bananas of classic Bananas Foster, layered under a warmly spiced oat crumble and baked until golden, then served with melting scoops of vanilla ice cream. This Bananas Foster Crisp brings together the nostalgia of a fruit crisp with the easy elegance of flambéed bananas, creating a treat that begs to be shared at gatherings or savored on the couch after a long day.

Ingredients You’ll Need
The success of any great Bananas Foster Crisp comes down to a handful of straightforward staples, each chosen for the special way it enhances flavor or texture. Here’s what you’ll need to capture that perfect balance of sweet, spiced, creamy, and crisp.
- Bananas: They should be ripe but still firm; overripe bananas can get mushy and lose their texture in baking.
- Salted butter: This adds necessary richness and a subtle saltiness that brings out flavors in both the fruit and the topping.
- Heavy cream: The touch of cream helps create a deeply luscious sauce for the bananas.
- Light corn syrup: It gives that glossy sheen and keeps the banana base from becoming too crystalline or gritty.
- Packed light brown sugar: Brown sugar adds caramel flavor and extra moisture—measured both for the sauce and the crisp topping here.
- Dark rum: Don’t skip it—the rum is what gives Bananas Foster its signature aroma and complexity!
- Pure vanilla extract: A little vanilla rounds out the flavors and enhances the warmth of the dessert.
- Quick cooking oats (not instant): Oats bring those classic crisp vibes and a hearty background, making every bite extra comforting.
- All purpose flour: This binds the crisp topping, giving you those sought-after golden clumps.
- Ground cinnamon: Just a bit for the topping gives the dessert a subtle spice that harmonizes with the bananas.
- Salt: A small pinch sharpens the overall flavors in the topping—don’t leave it out!
- Cold salted butter (cubed): Essential for those pockets of crunch and luxurious mouthfeel in the crisp topping.
- Roughly chopped walnuts: These bring contrast and a wonderful nutty crunch to the finished crisp.
- Vanilla ice cream: It’s the classic pairing for Bananas Foster Crisp, melting over the bubbly edges of your warm dessert. Heaven!
How to Make Bananas Foster Crisp
Step 1: Prepare the Baking Dish
First things first, get your oven preheating to 350°F. While that’s happening, grab a 1 1/2- to 2-quart baking dish and brush it generously with one tablespoon melted butter. This helps prevent sticking and adds an extra dimension of flavor to the crisp’s edges—worth every second.
Step 2: Make the Bananas Foster Base
Set a large (12-inch) skillet on the stovetop and melt the reserved four tablespoons of butter together with heavy cream, corn syrup, and brown sugar over medium heat. Stir gently as you go; you want the sugar to dissolve into a shiny, smooth sauce. When it’s just ready, remove the skillet from the heat and stir in the dark rum and vanilla. Toss in your banana slices and gently turn them so each piece is slicked with that intoxicating caramel-rum sauce. Carefully pour this sweet, fragrant base into your prepared baking dish—the skillet is roomy enough to make mixing a breeze.
Step 3: Mix the Crisp Topping
In a separate medium mixing bowl, combine oats, brown sugar, flour, cinnamon, and salt. Give everything a thorough toss—this ensures your topping will have little pockets of cinnamon in each mouthful.
Step 4: Cut in the Butter and Add Walnuts
Now, drop in the cold, cubed butter. Use a pastry blender (or your fingertips if you prefer!) to cut the butter into the oats mixture until it looks like rough cornmeal. This is the moment where your topping gets truly crispy! Finish it off by folding in the chopped walnuts, evenly distributing them throughout.
Step 5: Assemble and Bake
Sprinkle the oat-walnut topping evenly over the banana base, covering every last inch. Slide your dish onto the middle rack of the oven and bake for 30 to 40 minutes, or until the top is golden and you hear the glorious bubbling of caramel beneath.
Step 6: Cool Slightly and Serve
When your Bananas Foster Crisp emerges, let it sit for just five minutes to thicken slightly—but not too long! Spoon generous helpings into bowls and top each with a big scoop of vanilla ice cream. The mix of hot, cold, gooey, and crisp is pure dessert euphoria.
How to Serve Bananas Foster Crisp

Garnishes
A classic dollop of vanilla ice cream is unbeatable, but you can take it further. Try a sprinkle of cinnamon, a drizzle of caramel sauce, or even a few toasted coconut flakes for an island-inspired flourish. A handful of extra walnuts on top can also add even more crunch and eye appeal.
Side Dishes
Keep things light and balanced with a cup of hot coffee or chai tea, which pair perfectly with the warm spice and sweetness. For a brunch spread, this Bananas Foster Crisp is delightful alongside fresh berries or a citrus-packed fruit salad—something tangy to cut through the rich sauce.
Creative Ways to Present
For a stunning dinner party dessert, serve Bananas Foster Crisp in individual ramekins or pretty parfait glasses. You can even layer spoonfuls into wide-mouthed mason jars for a playful twist on banana pudding. If you’re really aiming to impress, try flaming a splash of rum table-side before adding the topping. Just be careful—with that extra drama, expect applause!
Make Ahead and Storage
Storing Leftovers
Once cooled, cover your Bananas Foster Crisp tightly and refrigerate. It’ll stay tasty for up to three days, though the topping will soften a bit over time. Try to keep the crisp in the original baking dish to minimize disturbance to that lovely top layer.
Freezing
If you want to plan ahead, you can freeze the unbaked assembled crisp (just the bananas and topping, minus the ice cream) for up to two months. Wrap tightly in plastic and foil. When the craving hits, bake straight from the freezer—just add a few extra minutes to the bake time and wait for the golden bubbling finish.
Reheating
To revive your Bananas Foster Crisp, warm individual portions in the microwave or gently reheat the whole dish in a 350°F oven until hot and bubbling. The oven does the best job at bringing back the topping’s signature crunch, so give it time to re-crisp—trust me, it’s worth it.
FAQs
Can I make Bananas Foster Crisp without rum?
Absolutely! While the dark rum gives authentic Bananas Foster flavor, you can substitute with an equal amount of apple juice or a splash of maple syrup for booze-free sweetness—just expect a slightly different (but still delicious) profile.
What type of bananas work best?
Choose bananas that are yellow with small brown specks—ripe for sweetness, but still firm enough to hold their shape when baked. Overripe bananas can become too mushy in the finished dessert.
Can I use old-fashioned oats instead of quick oats?
You can, but quick oats really do deliver a finer, crisper topping. If you use old-fashioned oats, expect a chewier texture and slightly less cohesive crumble, but it’ll still taste wonderful.
Is it possible to make Bananas Foster Crisp gluten-free?
Yes! Simply swap the all-purpose flour for a gluten-free blend and ensure your oats are certified gluten-free. You’ll get the same irresistible crunch and comforting bite, perfect for anyone avoiding wheat.
Can I assemble Bananas Foster Crisp in advance?
Definitely. You can prep the banana base and the topping a day ahead, store them separately in the fridge, and combine just before baking. This makes entertaining or weeknight desserts a total breeze.
Final Thoughts
There are few things more satisfying than gathering loved ones around a bubbling dish of Bananas Foster Crisp. It’s got the magic of a celebration dessert, but is simple enough for any night you crave something special—give it a try, and watch it become an instant favorite!
PrintBananas Foster Crisp Recipe
Indulge in the deliciousness of Bananas Foster Crisp, a delightful dessert that combines the richness of bananas foster with a crispy oat topping. Perfect for any occasion!
- Prep Time: 20 minutes
- Cook Time: 40 minutes
- Total Time: 1 hour
- Yield: 8 servings 1x
- Category: Dessert
- Method: Baking
- Cuisine: American
- Diet: Vegetarian
Ingredients
Bananas Foster:
- 8 medium bananas (cut into 1/4 inch slices)
- 4 Tbsp salted butter, plus 1 Tbsp for baking dish
- 1/2 cup heavy cream
- 1/3 cup light corn syrup
- 2/3 cup packed light brown sugar
- 6 Tbsp dark rum
- 1 tsp pure vanilla extract
Crisp Topping:
- 1 cup quick cooking oats (not instant)
- 3/4 cup packed light brown sugar
- 1/2 cup all-purpose flour
- 1 tsp ground cinnamon
- 1/4 tsp salt
- 1/2 cup cold salted butter (cubed)
- 1/2 cup roughly chopped walnuts
- vanilla ice cream for serving
Instructions
- Preheat oven and prepare baking dish: Preheat oven to 350°F. Brush a 1 1/2-2 quart baking dish with 1 Tbsp melted butter. Set aside.
- Prepare Bananas Foster: Melt 4 Tbsp butter with heavy cream, corn syrup, and brown sugar in a large skillet. Add rum and vanilla. Toss bananas in the mixture and transfer to the baking dish.
- Make Topping: Mix oats, brown sugar, flour, cinnamon, and salt. Cut in cold butter until crumbly. Add walnuts and sprinkle over bananas.
- Bake: Bake for 30-40 minutes until golden and bubbly.
- Serve: Let it cool for 5 minutes, then serve with vanilla ice cream.
Notes
- You can flambe the bananas foster with rum for a showstopping presentation.
- Adjust the sweetness by reducing or increasing the amount of brown sugar in the topping.
Nutrition
- Serving Size: 1 serving
- Calories: 450
- Sugar: 35g
- Sodium: 200mg
- Fat: 20g
- Saturated Fat: 10g
- Unsaturated Fat: 8g
- Trans Fat: 0g
- Carbohydrates: 60g
- Fiber: 4g
- Protein: 4g
- Cholesterol: 40mg
Keywords: Bananas Foster, Banana Dessert, Fruit Crisp, Oat Crisp, Dessert Recipe