Oh, you’ve gotta try this 5-Ingredient Banana Pudding Icebox Cake! It’s the dessert I turn to when my family starts showing up unannounced – which happens more often than you’d think. After years of making fancy desserts that took hours, I finally learned that the simplest treats often get the most love. This no-bake miracle comes together in minutes with just vanilla wafers, bananas, and pudding. My grandma used to make a version of this for every potluck, and now my kids beg me to make it weekly. Trust me, it’s foolproof and always disappears fast!

Why You’ll Love This 5-Ingredient Banana Pudding Icebox Cake
Let me tell you why this dessert is my go-to for every occasion (and sometimes just because it’s Tuesday):
- No oven required – perfect for hot summer days when baking sounds like torture
- Ready in 15 minutes (plus chilling) – faster than ordering takeout!
- Always a crowd-pleaser – I’ve never brought home leftovers, not once
- Endlessly customizable – add chocolate chips, swap in different cookies, or drizzle with caramel
- Kid-approved magic – my picky eaters actually fight over the last slice
Seriously, this cake solves every “I need dessert NOW” panic I’ve ever had. And it tastes like childhood in the best possible way.
Ingredients for 5-Ingredient Banana Pudding Icebox Cake
Okay, let’s gather our simple but mighty ingredients! Here’s what you’ll need to make magic happen:
- 1 box (11 oz) vanilla wafers. Nilla Wafers are my go-to, but any plain vanilla cookie will work in a pinch
- 4 ripe bananas sliced about ¼-inch thick (look for those perfectly spotted ones – they’re sweeter!)
- 2 boxes (3.4 oz each) instant vanilla pudding mix, no cook-and-serve here, folks! Instant is non-negotiable
- 3 cups cold whole milk straight from the fridge, none of that room temp business
- 1 tub (8 oz) whipped topping, thawed just enough to spread easily
That’s it! Five simple ingredients that transform into pure comfort food. I promise you probably have most of these in your kitchen right now, which is why this cake has saved me from many last-minute dessert emergencies!
How to Make 5-Ingredient Banana Pudding Icebox Cake
Alright, let’s get to the fun part: assembling this beauty! Don’t let the simplicity fool you; there’s a method to this madness that’ll guarantee perfect layers every time. Grab your prettiest serving dish (I use my grandmother’s glass trifle bowl to show off those gorgeous layers) and let’s do this!

Step 1: Prepare the Pudding
First things first, that luscious pudding layer! In a large bowl, whisk together both boxes of instant pudding mix with the cold milk. Now, here’s my secret whisk just until the pudding thickens (about 2 minutes), then immediately stop. Over-mixing makes the pudding weep later, and nobody wants a soggy wafer situation. Pop it in the fridge for exactly 5 minutes just enough time to prep your bananas!
Step 2: Layer the Wafers and Bananas
Time to build our foundation! Arrange vanilla wafers in a single layer on the bottom of your dish, slightly overlapping like little edible roof shingles. Next comes the bananas, lay them out in a pretty pattern (I do concentric circles) and gently press them into the wafers so they stay put. This isn’t just for looks; that gentle pressure helps the flavors meld together beautifully as it chills.
Step 3: Assemble and Chill
Now pour half the pudding over your banana layer, spreading it evenly with a spatula. Repeat with another layer of wafers, bananas, and the remaining pudding. Top it all off with that fluffy whipped topping. I like to make little peaks with the back of a spoon for a homemade touch. Here’s the hard part: walk away! Refrigerate for at least 4 hours (overnight is even better) until perfectly set. When you slice into it, you’ll get those picture-perfect layers that make everyone say “wow!”

Tips for the Best 5-Ingredient Banana Pudding Icebox Cake
Listen, I’ve made this cake more times than I can count, and here are my hard-earned secrets for absolute perfection:
- Bananas should be spotty but firm, too green and they’re starchy, too ripe and they’ll turn to mush
- Chill your dish first 10 minutes in the freezer helps the layers set faster
- Plastic wrap is your friend. Press it directly onto the surface before refrigerating to prevent pudding skin
- Slice bananas right before layering this keeps them from browning and getting slippery
Follow these simple tricks, and your cake will be the talk of every potluck, guaranteed!
Variations for Your 5-Ingredient Banana Pudding Icebox Cake
Want to mix things up? Here are my favorite easy twists that keep the magic alive:
- Graham cracker swap: Use honey or cinnamon graham instead of vanilla wafers for a cozy campfire vibe
- Chocolate surprise: Sprinkle shaved chocolate between layers, or use chocolate pudding for a mocha-banana dream
- Banana pudding hack: Substitute one vanilla pudding box with banana cream flavor – instant flavor boost!
My kids beg for the chocolate version, but honestly? I can’t resist the classic. Try one, then tell me your favorite!
Serving and Storing 5-Ingredient Banana Pudding Icebox Cake
Here’s how to make your cake look as good as it tastes! First rule: always slice it cold. I pop mine in the freezer for 15 minutes before cutting for super-clean edges. Garnish with fresh mint leaves, extra vanilla wafers, or banana slices right before serving, the colors pop against that creamy white topping!
Storage is easy, just cover tightly with plastic wrap and refrigerate for up to 2 days. Fair warning, though the bananas will start browning after day one. And whatever you do, don’t freeze it. Thawed pudding gets watery and sad. Trust me, I learned that lesson the hard way!

Nutritional Information for 5-Ingredient Banana Pudding Icebox Cake
Now, I’m no nutritionist, but here’s the scoop on what you’re enjoying (because let’s be real, you’re gonna enjoy every bite!): Nutrition will vary slightly depending on your specific brands, but each generous serving comes in around 320 calories with 10g fat, 52g carbs, and 4g protein. Not too shabby for a dessert that tastes like pure happiness!
Frequently Asked Questions
Let me answer the questions I get asked every time I serve this cake (usually while people are scraping their plates clean):
Can I use homemade pudding? Nope! Instant pudding sets up firmer and holds those perfect layers. Cooked pudding stays too soft, learned that the messy way at my cousin’s BBQ.
How ripe should bananas be? Look for those beautiful golden bananas with brown speckles, sweet but still firm. Mushy bananas? Those are for banana bread, darling!
Can I make it ahead? Absolutely! Assemble it up to 24 hours before serving. Any longer and the wafers get too soft (though my husband swears that’s the best part).
For more delicious recipes and cooking inspiration, check out Family Tastes.
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5-Ingredient Banana Pudding Icebox Cake – Divine & Effortless
- Total Time: 4 hours 15 minutes
- Yield: 8 servings 1x
- Diet: Vegetarian
Description
A simple, no-bake dessert made with layers of vanilla wafers, banana slices, and pudding. Perfect for quick treats.
Ingredients
- 1 box vanilla wafers
- 4 ripe bananas, sliced
- 2 boxes instant vanilla pudding mix
- 3 cups cold milk
- 1 tub whipped topping
Instructions
- Prepare pudding by whisking mix with cold milk. Chill for 5 minutes.
- Layer vanilla wafers in a dish.
- Top with banana slices and half the pudding.
- Repeat layers, ending with whipped topping.
- Refrigerate 4 hours before serving.
Notes
- Use ripe bananas for best flavor.
- Chill thoroughly for easy slicing.
- Prep Time: 15 minutes
- Cook Time: 0 minutes
- Category: Dessert
- Method: No-Bake
- Cuisine: American
Nutrition
- Serving Size: 1 slice
- Calories: 320
- Sugar: 28g
- Sodium: 210mg
- Fat: 10g
- Saturated Fat: 4g
- Unsaturated Fat: 5g
- Trans Fat: 0g
- Carbohydrates: 52g
- Fiber: 2g
- Protein: 4g
- Cholesterol: 15mg