Easy Banana Pudding Cake Recipe: Deliciously Simple & Moist Delight

Craving a dessert that combines the cozy, fruity flavor of classic banana pudding with the ease of a one-pan cake? This tested recipe delivers a moist, fluffy crumb, distinct creamy pudding layer, and zero fancy equipment or advanced baking skills required. It’s perfect for last-minute potlucks, weeknight family desserts, or even a sweet midday snack, and the short ingredient list comes together in just 15 minutes of active prep time. Unlike dense, dry banana cake recipes, this version locks in moisture with a secret pudding layer and tested mixing techniques that work for even first-time bakers.

This slice shows the signature soft crumb and distinct creamy layer that makes this recipe a crowd-pleaser. Image source: Spend With Pennies

Why This Banana Pudding Cake Stands Out

Most banana pudding cake recipes either skimp on the signature creamy layer or produce a dry, dense crumb. This version solves both problems with a foolproof layering technique and moisture-locking ingredients. It uses a shortcut boxed cake mix as a base to cut down on prep time, but the addition of fresh bananas, instant pudding, and a few pro tweaks delivers a from-scratch flavor with no weird aftertaste. A common mistake many bakers make is stirring the pudding layer into the cake batter after adding the second half of the mix — this creates a muddled, dense texture instead of the distinct, gooey layer that makes this dessert special. This recipe avoids that pitfall with clear, step-by-step layering instructions.

What You’ll Need (Ingredients List)

All quantities yield a 9×13 inch cake that serves 12–15 people. All ingredients are pantry staples, no speciality items required.

For the Cake Base

• 1 box (15.25 oz) yellow or white cake mix (avoid angel food mix, which is too light for this dense, moist texture)
• 2 large eggs, room temperature
• ½ cup vegetable oil (or melted coconut oil for a subtle coconut note)
• 1 cup whole milk (or buttermilk for extra tang and moisture)
• 1 ½ cups very ripe mashed bananas (about 3 medium bananas)
• 1 tsp vanilla extract

For the Pudding Layer

• 1 package (3.4 oz) instant vanilla pudding mix
• 1 ½ cups cold whole milk
• 1 tsp vanilla extract (optional, for extra depth of flavor)

For the Topping

• 1 tub (8 oz) frozen whipped topping, thawed (or 1 cup homemade whipped cream)
• ½ cup crushed vanilla wafers (optional, for garnish)
• Extra banana slices (optional, for garnish)

Simple Substitutions

• Gluten-free: Use a 1:1 gluten-free yellow cake mix and certified gluten-free instant pudding mix.
• Vegan: Swap eggs for flax eggs (1 tbsp ground flaxseed + 3 tbsp water per egg), use a vegan cake mix, vegan pudding mix, full-fat coconut milk, and coconut whipped topping.
• Lower sugar: Use a sugar-free cake mix and sugar-free pudding mix, and top with fresh banana slices instead of whipped topping.

Before you start mixing, make sure your mixing bowls and utensils are fully clean and dry — a quick scrub with a professional kitchen cleaning brush will get rid of any leftover grease or food that could throw off your batter’s texture.

Step-by-Step Instructions

Follow these steps exactly for consistent, moist results every time.

Prep and Mix the Cake Batter

1. Preheat your oven to 350°F (175°C), and grease a 9×13 inch baking pan with non-stick spray or softened butter.
2. In a large mixing bowl, mash ripe bananas with a fork until mostly smooth (a few small lumps are fine; don’t over-mash to a liquid, as excess moisture will make the cake gummy).
3. Add eggs, oil, milk, and vanilla to the mashed bananas, whisking until fully combined.
4. Add the dry cake mix, stirring gently with a spatula just until no dry streaks remain. Overmixing will develop excess gluten in the flour, leading to a dense, tough cake — a common mistake even experienced bakers make. Pro tip: Use room temperature eggs and milk for smoother, more even mixing.

Layer the Pudding and Batter

1. Pour half of the cake batter into the prepared pan, spreading it into an even layer with a spatula.
2. In a separate small bowl, whisk together instant pudding mix and cold milk until thick, about 2 minutes.
3. Spread the pudding evenly over the cake batter, taking care not to stir the two layers together — this preserves the distinct creamy layer that defines this dessert.
4. Pour the remaining cake batter over the pudding layer, spreading gently to cover the pudding completely. Don’t press down on the batter after adding the second layer, as this can cause the pudding to sink and create dense, undercooked spots.

Bake and Cool Perfectly

1. Place the pan on the center rack of the preheated oven and bake for 40–45 minutes.
2. Test for doneness by inserting a toothpick into the center of the cake — it should come out with a few moist crumbs attached, not completely clean (the cake will finish cooking as it cools on the rack).
3. Remove from the oven and let cool in the pan for 15 minutes, then transfer to a wire rack to cool completely before adding toppings. Pro tip: If the top of the cake browns too quickly before the center is set, tent a piece of aluminum foil loosely over the top for the last 10 minutes of baking.

Full video walkthrough of the recipe from batter mixing to final garnish.

Pro Tips for Irresistibly Moist Results

Moisture is the make-or-break factor for this recipe, and small tweaks make a huge difference in the final texture.

Pick the Perfect Ripe Bananas

For optimal starch conversion and natural sweetness, choose bananas with uniform brown spotting across the peel — a recommendation backed by USDA baking guidance USDA Food Safety and Inspection Service. Avoid bananas that are completely black and leaking, as they add too much liquid to the batter and can make the cake gummy. If your bananas are still too green, ripen them quickly by placing them in a paper bag with an apple overnight to speed up ethylene production.

Avoid Common Mixing and Baking Mistakes

Beyond overmixing, other easy errors can dry out your cake: overbaking (pull the cake out when the toothpick has a few moist crumbs, not totally clean), skipping the cooling step (toppings will slide off, and the cake may fall apart), or using low-fat milk (the fat in whole milk or buttermilk keeps the crumb tender). For extra moisture, stir ¼ cup of sour cream or plain Greek yogurt into the batter before adding the cake mix — the acidity also tenderizes the gluten for a softer texture.

Storage Hacks to Keep It Fresh

This cake stays moist at room temperature for up to 2 days when covered tightly with plastic wrap or stored in an airtight container. For longer storage, refrigerate for up to 5 days — let it sit at room temperature for 20 minutes before serving to soften the crumb. To freeze, wrap the cooled cake tightly in plastic wrap and aluminum foil, freeze for up to 3 months, and thaw in the refrigerator overnight. To keep your cake safe to eat as well as moist, follow the FDA’s guidelines for cooling baked goods within two hours of removal from the oven and refrigerating perishable desserts promptly FDA Consumer Updates. If you’re storing the cake in a shared kitchen with young children, use child proof drawer locks no screws on lower cabinets where you keep dessert to keep curious little ones from sneaking a slice before it’s fully set.

Once you’re done baking, cleaning batter off pans and utensils is a breeze with a dish washing brush with handle that won’t scratch non-stick bakeware.

Fun Variations to Customize

This recipe is incredibly versatile, so you can tweak it to match any taste preference or dietary need.

Dietary Adjustments

For a gluten-free version, use a 1:1 gluten-free yellow cake mix and certified gluten-free instant vanilla pudding mix. For a vegan version, swap regular eggs for flax eggs, use a vegan cake mix and pudding mix, full-fat coconut milk instead of dairy milk, and coconut whipped topping instead of dairy whipped cream.

Flavor and Texture Twists

• Add ½ tsp ground cinnamon or nutmeg to the dry cake mix for a warm, spiced twist that pairs perfectly with the banana flavor.
• Swap vanilla pudding for chocolate, butterscotch, or banana cream pudding for an entirely new flavor profile.
• Stir 1 cup of chocolate chips, chopped pecans, or toasted coconut into the cake batter for extra crunch. If you’re adding chocolate chips, keep them away from little ones by storing the finished cake in a cabinet with child safety locks for cabinets if you have young kids in the house.
• For a richer flavor, drizzle melted chocolate or caramel sauce over the top before adding whipped topping. If you’re melting chocolate for drizzling, a kitchen cleaning brush set makes quick work of wiping up any stray drips before they harden on your countertop.

Serving Ideas for Every Occasion

This cake works for everything from casual weeknight treats to holiday gatherings.

Casual Weeknight Servings

For a quick family dessert, slice the cake into squares and top each with a dollop of whipped cream and a sprinkle of crushed vanilla wafers. Serve with a cold glass of milk or a cup of hot coffee for a cozy, satisfying end to the day.

Party and Holiday Presentation

For potlucks or holiday gatherings, serve the cake straight from the 9×13 pan for a casual, crowd-friendly option. Set up a small toppings bar with extra banana slices, chocolate sauce, toasted nuts, and sprinkles so guests can customize their slices. If you’re including this cake in a larger dessert charcuterie spread, pair it with sliced cheese prepared using proper round cheese cutting techniques for a balanced sweet and savory flavor combination.

Elevated Bakery-Style Finish

For a more polished look for special occasions, top the finished cake with a layer of homemade whipped cream, a drizzle of caramel sauce, and a sprinkle of crushed wafers and fresh banana slices. Serve individual slices on white dessert plates for a clean, elegant presentation.

Garnish with extra banana slices and crushed wafers for a bakery-style finish.

Frequently Asked Questions

Can I use frozen bananas for this recipe?

Yes, but make sure to thaw them completely and drain off any excess liquid first. Too much extra moisture will make your cake batter soggy and extend its bake time significantly.

Can I make this recipe ahead of time?

Absolutely. You can bake the cake 1–2 days in advance, store it covered in the refrigerator, and add toppings right before serving. The flavors actually improve as the cake sits, as the banana and pudding flavors meld together for an even richer taste.

Is banana pudding cake gluten-free?

Traditional recipes use standard cake mix and pudding mix, which contain gluten. To make a gluten-free version, use a 1:1 gluten-free yellow cake mix and certified gluten-free instant vanilla pudding mix.

Why is my cake dense or dry?

This is almost always caused by overmixing the batter or overbaking. Mix the batter just until no dry streaks remain, and pull the cake out of the oven when a toothpick inserted in the center has a few moist crumbs attached. It will continue to cook slightly as it cools on the wire rack.

Can I make this in a different pan?

Yes! A 9×13 inch pan is standard for this recipe, but you can also use a 10-inch bundt pan (add 5–10 minutes to the bake time) or a standard 12-cup muffin tin for individual servings (fill each tin 2/3 full, bake for 18–22 minutes).

Final Thoughts

This easy banana pudding cake recipe delivers all the cozy, creamy flavor of classic Southern banana pudding with the ease of a one-pan cake — no fancy skills, equipment, or hours of prep required. The tested steps and pro tips ensure you’ll get a moist, flavorful result every time, no baking experience needed. Give it a try this week, and don’t be afraid to customize it with your favorite toppings or flavor twists. For more easy, tested dessert ideas and kitchen organization tips, browse our recipe library.