Banana Split Dump Cake

The first time this Banana Split Dump Cake came into my kitchen I was actually trying to use up an overabundance of ripe bananas that kept getting browner by the minute. I remember just how the scent of pineapple and chocolate mingled in the oven, making me peek inside way too early. When I saw a golden crust bubbling at the edge, I realized this dessert was going to be a new party trick. I've always had a weakness for anything that tastes a little nostalgic but comes together with barely any fuss.

One rainy Sunday, my friend called last minute to say she’d stop by with her two kids. I threw this cake together so fast, I barely finished slicing the bananas before the doorbell rang. The kids were fascinated by how you don’t even stir the layers, and watching them excitedly dollop whipped cream after it baked was pure joy. By the time we got to dessert, the whole house smelled like a retro ice cream shop.

Ingredients

• Bananas (2, ripe, sliced): Sweet bananas anchor the whole thing—I like to use ones almost too spotty to eat.
• Crushed pineapple (1 can, drained): Press the juice out with the back of a spoon for the right consistency, or you’ll end up with a soupy bottom.
• Maraschino cherries (1 cup, halved): Go heavy on these if you want a true sundae vibe—just remember to dry them on a paper towel so the top doesn’t get soggy.
• Yellow cake mix (1 box): The dry mix creates a sweet crumb topping—no need to mix, just scatter it evenly.
• Chocolate chips (1/2 cup): I learned semi-sweet works best since the cake is already plenty sweet.
• Chopped walnuts or pecans (optional, 1/2 cup): Totally optional, but they add lovely crunch—toast them first for even more character.
• Unsalted butter (1/2 cup, melted): Pour slowly over the cake so every spot gets a little; melted is key for even baking.
• Whipped cream, extra cherries & chocolate syrup (for garnish): Not required but highly encouraged—these make it special for guests and kids alike.

Instructions

Get the oven ready:

Set your oven to 350°F (175°C) and lightly grease a 9x13-inch dish so nothing sticks.

Banana base:

Lay the banana slices in a single layer across the bottom—I find overlapping a little gives every scoop some fruit.

Pineapple layer:

Spoon the drained pineapple over the bananas, patting it down gently to cover as evenly as you can.

Cherry time:

Scatter the halved cherries for that pop of color and tartness—don’t worry if some roll to the sides.

Cake it up:

Sprinkle the dry yellow cake mix evenly over the fruit, resisting the urge to stir; this is where the magic happens.

Chocolate & nuts:

Evenly toss the chocolate chips and nuts (if using) over the cake mix for an irresistible crust.

Butter bath:

Slowly pour melted butter over everything, aiming to dampen most of the cake mix but not pressing it down.

Bake and watch:

Slide the dish into the oven and bake 35–40 minutes, until the top is golden and the edges bubble—your kitchen will smell like a dessert shop.

Time to serve:

Let the cake cool for at least 10 minutes before scooping; add whipped cream, more cherries, and a squiggle of chocolate syrup if you like.

Save

One bite of this, topped with whipped cream and melty chocolate, made my friend declare she wanted this as her birthday cake forever. Moments like that make simple recipes—easy enough for kids, nostalgic enough for grown-ups—feel like the real stars at the table.

A Few Fun Ways to Dress It Up

I’ve tried swapping in chocolate cake mix or swirling in a bit of caramel before baking—each version takes on its own character. Sometimes, a handful of coconut before baking adds a tropical flair. And if you serve it warm with vanilla ice cream, you'll be fielding recipe requests all night.

Little Mishaps to Avoid

Once, I was in such a hurry I forgot to grease the baking dish; prying out the first slice was, well, an adventure. Using cold butter doesn't work either—it won’t moisten the cake mix evenly, so melt it every time. And don’t skip the cooling step, or you’ll miss that perfect creamy edge where the fruit and cake meet.

Last-Minute Serving Magic

Bringing this out warm and letting everyone top their own always brings a little celebration to the table. The best part is how every scoop looks a bit different, dotted with cherries and streaks of chocolate. It never photographs perfectly, but one spoonful and nobody minds.

• If serving to a crowd, have topping bowls ready and let people build their own bowl.
• Leftovers are fantastic cold for breakfast—yes, really.
• Don’t skip the garnish: a little whipped cream and syrup go a long way.

Save

This Banana Split Dump Cake is proof that dessert doesn’t need to be complicated to make memories. I hope you love sharing it as much as I do—even if you end up eating the last scoop straight from the pan.

Recipe Questions

→ Can I use fresh pineapple instead of canned?

Yes — finely chopped fresh pineapple works well but drain excess juice or pat dry so the topping doesn’t become soggy. Slightly sweeter fruit may reduce the need for extra garnish.

→ How can I make it nut-free?

Simply omit the walnuts or pecans. For crunch, substitute toasted oats or extra chocolate chips to preserve texture without introducing allergens.

→ Will different cake mixes work?

You can swap yellow mix for chocolate or vanilla to change the flavor profile. Chocolate mix creates a richer base while vanilla keeps the fillings bright and classic.

→ How do I know when it's done baking?

The top should be golden brown and the edges will be bubbling. A toothpick will not penetrate dry cake mix—focus on bubbling fruit at the sides and a firm, golden surface.

→ Can this be prepared ahead of time?

Assemble the dish and refrigerate for a few hours before baking, then bake as directed. For longer storage, bake first and reheat gently before serving to preserve texture.

→ What are good serving suggestions?

Serve slightly warm with whipped cream or a scoop of vanilla ice cream, extra maraschino cherries and a drizzle of chocolate syrup for a true banana split feel.