
This banana split dump cake transforms the classic ice cream dessert into a warm, comforting treat that captures all those nostalgic flavors. The beauty lies in its simplicity—fruit on the bottom, cake in the middle, and delicious toppings that create a dessert worthy of any special occasion but easy enough for weeknight indulgence.
I created this recipe when trying to use up overripe bananas during a family gathering, and it was such a hit that my nephew now requests it instead of traditional birthday cake each year.
Ingredients
- Ripe bananas: Provide natural sweetness and that classic banana split flavor base
- Crushed pineapple: Adds tropical tanginess and moisture throughout the cake
- Fresh strawberries: Bring brightness and color that cuts through the richness
- Yellow cake mix: Creates that perfect fluffy layer with minimal effort
- Unsalted butter: Helps create a golden crust on top while keeping everything moist
- Heavy whipping cream: Whipped fresh tastes infinitely better than store bought
- Chopped nuts: Add essential crunch and texture contrast to the soft cake
Step-by-Step Instructions
- Prepare the Fruit Base:
- Preheat your oven to 350°F and thoroughly grease your baking dish to prevent any sticking. Arrange banana slices in an even layer across the bottom, ensuring no gaps. The bananas will caramelize during baking and create a natural sweetness. Add the well drained pineapple next, pressing gently to create an even surface. Scatter fresh strawberry slices across the top, which will cook down and release their juices into the cake.
- Add the Cake Mix and Butter:
- Carefully sprinkle the dry cake mix over the fruit, creating an even layer without pressing down. The goal is a light covering that will absorb the fruit juices during baking. Pour melted butter in a zigzag pattern across the entire surface, aiming to moisten as much dry mix as possible. Any dry patches will remain powdery, so take your time with this step for best results.
- Bake the Cake:
- Place in the center rack of your preheated oven and bake until you see bubbling around the edges and a golden brown surface forms. The cake is done when a toothpick inserted comes out with moist crumbs but no wet batter. Allow cooling time is crucial as it helps the layers set and prevents the toppings from melting immediately.
- Add the Toppings:
- Whip fresh cream until it forms soft peaks that barely hold their shape. Spread generously over the slightly warm cake, creating swirls and peaks for visual appeal. Arrange fresh banana slices and strawberry halves in an attractive pattern. Sprinkle chopped nuts evenly across the surface, focusing on getting some in each potential serving area.

My absolute favorite part of this dessert is when the warm cake meets the cool whipped cream, creating this incredible temperature contrast that makes each bite exciting. My grandmother used to say good desserts should have at least three textures, and this one definitely delivers with the soft cake, creamy topping, and crunchy nuts.
Storage Tips
This dump cake is best enjoyed fresh, but leftovers can be refrigerated for up to 3 days. The bananas may darken slightly, but the flavor remains delicious. Cover tightly with plastic wrap, pressing it against the surface of any exposed cake to prevent it from drying out. For the best leftover experience, let it come to room temperature for about 20 minutes before serving, or warm individual portions in the microwave for 20-30 seconds.
Seasonal Variations
Summer brings the sweetest strawberries, but this versatile recipe works year-round with different fruit combinations. Try peaches and raspberries in late summer, or apples and cranberries in fall. During winter months when fresh fruit quality declines, you can substitute frozen strawberries thawed and drained. The essential banana-pineapple base remains constant, but changing the third fruit creates wonderful seasonal adaptations.
Serving Suggestions
Transform this already decadent dessert into an over-the-top treat by serving warm with a scoop of vanilla ice cream. For a dinner party presentation, portion individual servings into glass dishes and add a chocolate-dipped strawberry garnish. Coffee or milk balances the sweetness perfectly, while a dessert wine like Moscato complements the fruity notes for adult gatherings.
Frequently Asked Questions
- → Can I use frozen fruit instead of fresh?
Yes, you can use frozen fruit if fresh is unavailable. Be sure to thaw and drain excess liquid before layering to avoid a soggy base.
- → What type of cake mix works best?
Yellow or white cake mix works best for this dessert as they complement the fruity flavors without overpowering them.
- → Can this dessert be made ahead of time?
Yes, you can make the cake ahead of time. Assemble and bake, then cool completely. Add toppings just before serving to maintain freshness.
- → Is there a substitute for heavy whipping cream?
If you don’t have heavy whipping cream, you can use pre-made whipped topping or coconut cream for a dairy-free alternative.
- → How do I store leftovers?
Store leftovers in an airtight container in the refrigerator for up to 3 days. Add toppings just before serving again for the best texture.