Banana Pudding Icebox Cake

Banana pudding icebox cake is one of those desserts that looks assembled and intentional with almost no effort. Every component is layered, frozen, and slices clean.

Sometimes I have to ask myself the tough questions like, “Can I make a tender scone that tastes like my easy carrot cake” or “banana pudding; will it ice box cake” or “can I make a poached pear taste like soft gingerbread cookies?” The answer to all of those is yes!

This banana pudding icebox cake is the perfect make-ahead dessert for when the weather is too hot to turn on the oven! It layers all the flavors of a classic banana pudding into a sliceable, freezer-firm loaf that holds its shape on the plate. For more comfort, banana classic, be sure to make this moist banana bread recipe next!

Ingredients & Substitutions

• Instant Pudding: The base of the filling, prepared according to package directions. I always use vanilla flavor here, but banana cream instant pudding will push the banana flavor even further if you want to lean into it. You could also make this homemade vanilla pudding recipe if you were feeling extra!
• Vanilla Extract: Goes into both the pudding and the whipped cream. Use pure vanilla extract rather than imitation for a cleaner, less artificial flavor.
• Heavy Cream: Whipped and folded into the pudding to create the crème légère-like filling that freezes without turning icy.
• Nilla Wafers: These form the layered structure throughout the cake, pressing against the cream and bananas. As noted in the recipe, you can refrigerate the assembled cake for up to 12 hours before freezing to let the wafers soften into a more classic banana pudding texture, though the cake is excellent either way.
• Bananas: Use ripe but not yet spotted bananas. Overripe bananas will turn mushy and oxidize quickly once frozen, so you want fruit that is fully yellow and sweet but still firm enough to hold its shape in the layers. Save those overripe bananas for banana brownies

See the recipe card for full information on ingredients and quantities.

Variations on This Banana Pudding Ice Box Cake

• Refrigerator-Only Version. Skip the freezer and refrigerate the assembled cake for up to 12 hours instead. The Nilla wafers will soften into a more classic banana pudding texture, which I love for a slightly more scoopable, casual serve.
• Caramel Finish. Serve each slice with a drizzle of salted caramel sauce, and use caramel pudding as the base! Maple caramel sauce or butterscotch sauce would also be divine.
• Sawp out the cookies! Replace the Nilla wafers with my gingersnaps for a delightful holiday twist, or use some Oreo cookies and make this chocolate pudding recipe!
• Ditch the Layers: No one is saying it has to be layered perfection; crush those Nillas, cube the bananas, and mix it all up. Let it sit at room temperature for 15 minutes and scoop it like no-churn ice cream.

Professional Tips

• Line the pan carefully. The plastic wrap lining is what allows you to unmold the cake cleanly. Spray the pan lightly before laying in the plastic so it clings flat to the sides with minimal air pockets. Any bunching will show up as ridges on the finished cake.
• Slice with a hot knife. Dip a serrated knife in warm water and wipe the blade dry before each cut. A cold knife drags and compresses the layers. After testing this a few times, I found that one warm-knife pass gives you a cleaner cross-section than sawing back and forth.
• Work quickly once unmolded. The cake softens faster than you expect once it is out of the freezer. Have your plates chilled and your knife ready before you pull it from the pan. If it starts to look soft around the edges, return it to the freezer for 10 minutes before continuing.

How to Make Banana Pudding Ice Box Cake

Follow the instructions to make this easy banana pudding icebox cake!

Step 1: Prepare the instant pudding. Whisk the pudding mix with milk according to the package directions, then transfer it to the refrigerator to set completely. Cold pudding incorporates into whipped cream without deflating it.

I stir in the additional vanilla extract, which I always do with instant pudding because it lifts the flavor considerably.

Step 2: Prepare the loaf pan. Lightly spray a 9×5-inch loaf pan with nonstick spray, then line it with plastic wrap.

Step 3: Whip the cream. In the bowl of a stand mixer fitted with the whisk attachment, combine the heavy cream, confectioner’s sugar, and vanilla. Whip to medium-stiff peaks. You want it thick enough to hold its shape when folded, but not so stiff that it turns grainy, which can happen fast if you are not watching.

The cream can go from perfect to overwhipped in under a minute at high speed. I like to whip my cream low and slow in the mixer just like when I make the best whipped cream recipe.

Step 4: Reserve the topping cream. Scoop out about one cup of the whipped cream and set it aside in a small bowl. This portion stays plain and gets spread on top at the end, so keep it covered in the refrigerator while you work through the layers.

Step 5: Fold the whipped cream into the pudding. Add the remaining whipped cream to the cold pudding and fold gently with a rubber spatula until just combined. It will look slightly streaky at first, which is completely normal. Keep folding in slow, wide strokes until the mixture is uniform and airy.

Step 6: Slice the bananas. Cut the bananas into rounds about ⅛ inch thick. Using bananas that are ripe but not yet spotted keeps the slices firm enough to hold their shape in the layers rather than turning mushy as the cake freezes.

Step 7: Layer the cake. Spread a thin layer of the pudding mixture across the bottom of the prepared loaf pan. Add a layer of banana slices, then a layer of Nilla wafers, pressing them down gently so they sit flush. Repeat the layers, alternating pudding, bananas, and wafers, until you are nearly at the top of the pan. The last layer before the whipped cream topping should be pudding, so everything is sealed, and the wafers have something to bind to.

If your layers start looking uneven, press down lightly with the back of a spoon before continuing. The filling is forgiving, and a little compression at each layer actually helps the cake hold cleaner slices later.

Step 8: Finish with the reserved whipped cream. Spread the plain whipped cream you set aside over the top in an even layer. Smooth it all the way to the edges so it seals the top completely. You can press a few Nilla wafers into the surface for decoration, fan out a few extra banana slices, or leave it completely plain.

Step 9: Freeze. Fold the plastic wrap overhang loosely over the top, then cover the pan with an additional sheet of plastic wrap. Freeze for at least 8 hours or overnight. The cake needs to be fully set before you attempt to unmold it, so do not rush this step.

If you want the Nilla wafers to soften the way they do in a traditional banana pudding, refrigerate the assembled cake for up to 12 hours before transferring it to the freezer. The wafers will not soften once frozen.

Step 10: Temper before unmolding. Pull the cake from the freezer and let it sit at room temperature for 5 minutes before attempting to remove it from the pan. This brief rest gives the edges just enough time to release without the center melting, which is the balance you are looking for.

Step 11: Unmold the cake. Fill a large cup with hot water and have a dry tea towel nearby. Grip the plastic wrap overhang firmly and pull upward, and the cake should release cleanly from the pan. If it resists, briefly press a warm towel against the outside of the pan for a few seconds, which is usually all it takes. Remove the plastic wrap completely once the cake is free.

Step 12: Slice and serve. Dip a serrated knife in the hot water, wipe the blade clean with the towel, and slice through the cake with a single smooth motion. Repeat the dip-and-wipe between each slice to keep the cuts clean and the layers visible. If the cake starts to soften too much during slicing, return it to the freezer for 10 to 15 minutes before continuing. Serve immediately on chilled plates with caramel sauce if you like, though it holds up beautifully on its own.

Recipe FAQs

Before You Go

If you loved this easy icebox cake, you will find plenty more fun no bake dessert recipes or explore my custard recipes.