Banana Split Dump Cake
The Crispy Chef
This easy banana split dump cake combines the nostalgic flavors of a classic banana split—bananas, pineapple, chocolate, and cake—into a warm, gooey dessert you can whip up in minutes. Perfect for busy weeknights, potlucks, or satisfying that sweet tooth fast.
Prep Time 10 minutes mins
Cook Time 45 minutes mins
Total Time 55 minutes mins
Course Dessert
Cuisine American
Servings 12
Calories 370 kcal
- 1 box yellow cake mix
- 1 can 20 oz crushed pineapple (with juice)
- 3 ripe bananas sliced
- 1 cup semi-sweet chocolate chips
- 1/2 cup chopped walnuts optional
- 3/4 cup unsalted butter cold and sliced into pats
Preheat your oven to 350°F (175°C).
Butter a 9x13 inch baking dish generously.
Spread crushed pineapple (with juice) evenly over the bottom of the dish.
Layer sliced bananas over the pineapple.
Sprinkle chocolate chips evenly across the top.
Add chopped walnuts if using.
Sprinkle the dry yellow cake mix evenly over the top.
Dot the entire surface with thin slices of cold butter.
Bake for 45 minutes, until golden brown and bubbly.
Serve warm with ice cream, whipped cream, or enjoy cooled as-is.
Don't drain the pineapple—its juice adds essential moisture.
For best results, use bananas that are ripe but not mushy.
Store leftovers in the fridge for up to 5 days.
Reheat individual servings in the microwave for 30 seconds.
Customize with coconut flakes or white chocolate chips for variations.
Calories: 370kcalCarbohydrates: 48gProtein: 3gSugar: 29g
Keyword banana split cake, dump cake recipe