Name: Banana Split Dump Cake
Prep time: 10 min
Cook time: 60 min
Total time: 70 min
Ingredients: 1 boxWhite Cake Mix15.25 ounces (I used the Super Moist Deluxe White); 1 boxInstant Banana Cream Pudding Mix3.4 ounces; 1/2 cupgood quality milk chocolate chips; 1 3/4 cupskim milk; 1 cupfresh strawberrieschopped; 2 bananassliced; 1 cuppineapplechopped; 1/4 cupsugar; whipped cream for servingoptional

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I love recipes that feel indulgent but require almost no fuss. This Banana Split Dump Cake is one of those lazy-weekend desserts that somehow tastes like a special occasion — bright fruit, banana-forward pudding, a cakey top and warm, melty chocolate. It’s the kind of thing you can throw together while the oven preheats and still look like you planned it all afternoon.

The trick is in simple layering and trusting basic pantry staples. Fresh strawberries and pineapple macerate into a juicy base, bananas soften and mingle with the fruit, and a white cake mix combined with banana pudding and milk turns into a rich, cakey blanket. Sprinkle chocolate chips through the batter and finish with whipped cream if you like — it’s banana split vibes without the effort of scooping ice cream.

This post gives you a clear shopping list, the exact step-by-step directions, sensible substitutions, and troubleshooting so your 9×13 comes out tender and not soggy. No fluff — practical notes, timing cues and storage tips so you can make this again next weekend with confidence.

Your Shopping Guide

Buy the freshest fruit you can find: ripe but firm bananas, fragrant strawberries, and canned or fresh pineapple that’s not too watery. The pudding and cake mix are the shortcut here, so pick brands you trust. If you have picky eaters, white cake mix tends to be more neutral than yellow, which helps the banana flavor shine.

Chocolate chips make a big difference. Use good-quality milk chocolate chips for the best melt-and-mouthfeel. Whipped cream is optional but recommended for serving — it makes the dish feel like a proper banana split without ice cream.

Mastering Banana Split Dump Cake: How-To

Ingredients

1 box White Cake Mix (15.25 ounces) — provides the cakey top and absorbs fruit juices; Super Moist Deluxe White works well.
1 box Instant Banana Cream Pudding Mix (3.4 ounces) — builds banana flavor and thickens the batter.
½ cup good quality milk chocolate chips — stir into the cake-pudding mixture for melty pockets of chocolate.
1 ¾ cup skim milk — hydrates the pudding mix; measured exactly for the right consistency.
1 cup fresh strawberries, chopped — adds brightness and a classic banana-split note.
2 bananas, sliced — central banana flavor; ripe but firm is best so they hold shape while baking.
1 cup pineapple, chopped — adds tropical sweetness and acidity.
¼ cup sugar — helps macerate the fruit and pull juices for the base layer.
whipped cream for serving (optional) — a final, cool finish; optional but recommended.

Preheat the oven to 350°F. Spray a 9×13-inch baking dish with nonstick spray.
In a large bowl, whisk together 1 3/4 cups skim milk and 1 box (3.4 oz) instant banana cream pudding mix until fully combined and slightly thickened.
Add 1 box (15.25 oz) white cake mix to the pudding mixture. Stir with a large spoon or spatula until the dry cake mix is fully incorporated and the mixture is smooth and very thick.
Stir 1/2 cup milk chocolate chips into the cake-pudding mixture. Set this mixture aside.
In another large bowl, combine 1 cup chopped fresh strawberries, 2 sliced bananas, 1 cup chopped pineapple, and 1/4 cup sugar. Stir to combine, then let the fruit sit (macerate) for at least 5 minutes so it releases some juices.
Pour the macerated fruit and any juices into the prepared 9×13-inch baking dish and spread into an even, thin layer.
Spoon the thick cake-pudding mixture over the fruit and spread it into an even layer using a spatula or the back of a spoon.
Bake in the preheated 350°F oven for 45–60 minutes, or until the top is set and a toothpick inserted into the center comes out clean.
Remove from the oven and let the cake rest for about 10 minutes before serving. Serve warm, topped with whipped cream if desired.

Why It’s Crowd-Pleasing

This dessert hits widely loved flavor notes — banana, chocolate, strawberry, and pineapple — without the coordination of multiple components. People hear “banana split” and expect sweetness and nostalgia; this version delivers that in a single tray. The warm, cakey top contrasts with soft fruit underneath, and the macerated juices create a sauce-like layer that keeps each bite moist.

It’s also very adaptable for groups: bake it in a 9×13 and you’re feeding a crowd with minimal on-the-spot work. Because the flavors are familiar, it appeals to kids and adults alike, and leftovers (if there are any) reheat nicely.

Healthier Substitutions

Replace skim milk with unsweetened almond or oat milk — it will change mouthfeel slightly but keeps it lower in dairy.
Use a lower-sugar white cake mix if you want to shave sweetness; note that texture may be slightly different.
Swap milk chocolate chips for dark chocolate chips (50–60%) to reduce sugar and add depth.
Reduce the added ¼ cup sugar in the fruit if your strawberries and pineapple are very ripe.

Cook’s Kit

Minimal tools are required: a large mixing bowl for the pudding, another for the fruit, a spatula, a 9×13-inch baking dish and an oven. Nonstick spray prevents sticking and makes cleanup easier. A metal spatula helps smooth the top layer so the cake bakes evenly.

Learn from These Mistakes

Overmixing the cake-pudding batter is unnecessary — stir just until the dry mix is incorporated. If you overwork it, you can make the texture dense instead of soft and tender.

Watch the bake time closely between 45 and 60 minutes. Ovens vary; a toothpick in the center should come out clean. If it’s too early, the middle will be gooey; too late and the top can become dry. Also, avoid piling the fruit layer too thickly. It should be an even, thin layer so the cakey mixture can cook through cleanly.

Warm & Cool Weather Spins

In warm months, serve this with a scoop of vanilla ice cream and a drizzle of chocolate sauce after it cools slightly for a semi-frozen treat. You can also fold in a handful of chopped fresh mango or substitute raspberries for strawberries when berries are at their peak.

In cooler months, bake and serve warm with whipped cream and a sprinkle of toasted coconut for a cozy, tropical-leaning dessert. Spiced whipped cream (a pinch of cinnamon) can add a fall-friendly twist.

Insider Tips

Mixing and Layering

Let the fruit macerate for at least five minutes; that short rest pulls juices that flavor the whole dish. Spread the fruit in an even layer so the cake-pudding mixture bakes consistently. When spooning the thick batter over the fruit, use dollops spread across the surface and then gently smooth so you don’t overwork the batter.

Baking Notes

If the top browns too quickly while the center is still underbaked, tent the dish loosely with foil for the remainder of the bake. Check at 45 minutes and then every 5–7 minutes until a toothpick comes out clean.

Make-Ahead & Storage

You can assemble the dessert up to the point of baking and refrigerate for a few hours before putting it in the oven — cover tightly with plastic wrap and bake within 24 hours for best texture. Once baked and cooled to room temperature, cover and refrigerate for up to 3 days. Reheat portions in the microwave for 20–30 seconds to bring back warmth before serving.

For longer storage, freeze individual portions in airtight containers for up to 1 month. Thaw overnight in the refrigerator and reheat gently. Note: fresh banana slices will soften further after freezing, so texture changes are expected.

Frequently Asked Questions

Can I use frozen fruit? Yes — but thaw and drain excess liquid before macerating to avoid a soggy base. If using frozen pineapple or strawberries, pat them dry and reduce added sugar slightly.

Do I have to use a white cake mix? White cake mix is recommended because it’s neutral and lets the banana flavor stand out, but you can use yellow or even yellow butter-style mixes for a richer flavor. Baking times and texture may vary slightly.

My center was gooey — what went wrong? Either the fruit layer was too thick, the oven runs cool, or the cake needed more bake time. Check for doneness with a toothpick starting at 45 minutes. If the toothpick has wet batter, return to the oven and check again every 5–7 minutes.

Can I skip the chocolate chips? You can, but the chocolate provides that classic banana-split profile. If you omit them, consider adding chopped nuts or a drizzle of caramel after baking.

Bring It Home

This Banana Split Dump Cake is a practical weeknight or weekend dessert that feels celebratory with minimal effort. The combination of macerated fruit, banana pudding, white cake mix and chocolate chips produces a layered, comforting dish that’s easy to scale and serve warm or room temperature. Follow the exact ingredients and steps above the first few times; once you’re comfortable with timing and your oven’s behavior, feel free to experiment with fruit combos and toppings.

Make it for friends, family, or yourself when you want dessert without multiple bowls, scoops, or a complicated baking timeline. Trust the simplicity: a good 9×13 of this cake will disappear fast.

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