If you’re searching for a dessert that combines the creamy, nostalgic comfort of classic Southern banana pudding with the rich, fudgy satisfaction of brownies, look no further than banana pudding brownies. This viral hybrid treat has taken the internet by storm, blending instant banana pudding mix for intense flavor, fresh banana slices for natural sweetness, and crushed vanilla wafer cookies for that iconic crunchy topping. The result? A soft, chewy bar that’s part blondie, part pudding perfection- ideal for potlucks, family dinners, Easter gatherings, summer picnics, or anytime you crave something indulgent without the hassle of traditional layered banana pudding! My kiddos LOVE this treat during the summertime, especially!

How to Make Banana Pudding Brownies
What makes these banana pudding brownies stand out is their simplicity! (I mean we all love a cake mix recipe, right?!) Using a yellow cake mix shortcut means no measuring flour or worrying about overmixing. The pudding mix infuses every bite with authentic banana cream flavor, while the fresh bananas add pockets of fruity goodness. Topped with chopped Nilla wafers, they deliver the perfect textural contrast: gooey center, crisp edges, and buttery crunch on top. No eggs or oil needed beyond what’s already in the mix- the pudding and milk create a thick, scoopable batter that bakes into moist, sliceable bars. I wasn’t sure what to expect when I first made them and they did NOT disappoint!
Why Banana Pudding Brownies Are a Must-Make Dessert
Banana pudding has long been a Southern staple, famous for its layers of vanilla wafers, fresh bananas, creamy pudding, and whipped topping. Brownies, on the other hand, are the ultimate crowd-pleaser with their dense, chocolate-like chew (though these are more blondie-style). Merging the two creates a dessert that’s familiar yet exciting—perfect for banana lovers who want something portable and easy to share.
This easy cake mix recipe shines because it’s:
- Quick and beginner-friendly: Prep in 10 minutes, bake in 30-35.
- Minimal ingredients: Just five main items, plus pantry staples.
- Customizable: Add mini chocolate chips, chopped pecans, or a caramel drizzle for twists.
- Make-ahead friendly: Flavors improve overnight, and they store well.
- Kid-approved: The banana flavor is subtle but delicious, and the cookies add fun crunch.
Whether you’re baking for a crowd or treating yourself, these banana pudding brownies check every box for ease, flavor, and wow factor.
Ingredients You’ll Need
Gather these simple items for a 9×13-inch pan (about 20–24 bars):
- 1 (3.9-ounce) box instant banana pudding mix
- 2 cups cold milk (whole or 2% for best creaminess)
- 1 (15.25-ounce) box yellow cake mix (dry, no need to prepare as directed on the box)
- 2 medium ripe bananas, thinly sliced (use spotty ones for maximum sweetness)
- 2 cups vanilla wafer cookies, roughly chopped (about half a standard box; Nilla wafers are classic)
Optional enhancements: ½ cup mini chocolate chips folded in, a sprinkle of cinnamon, or chopped nuts for texture. We made it the classic, plain way this time, but might switch it up with chocolate chips, next time!
Step-by-Step Instructions
- Preheat and prep: Set your oven to 350°F (175°C). Grease a 9×13-inch baking dish thoroughly with nonstick cooking spray, or line it with parchment paper overhanging the sides for easy lifting and clean cuts.
- Mix the pudding base: In a large mixing bowl, combine the instant banana pudding mix and cold milk. Whisk vigorously for 1-2 minutes until the mixture thickens and becomes smooth and lump-free. This creates the creamy banana foundation that makes these bars so special.
- Incorporate the cake mix: Dump in the entire dry yellow cake mix. Stir with a sturdy spoon or spatula until fully blended. The batter will thicken quickly into a dense, cookie-dough-like consistency, no electric mixer required.
- Add fresh banana slices: Gently fold in the thinly sliced bananas. Be careful not to overmix and mash them completely- you want visible pieces for bursts of fresh banana in each bite.
- Assemble and top: Spread the batter evenly into your prepared pan, smoothing the top with your spatula. Scatter the roughly chopped vanilla wafer cookies over the surface, pressing them lightly into the batter so they stick during baking.
- Bake to perfection: Place in the preheated oven and bake for 25 minutes. The edges should turn golden brown, and the center should look set with a slight jiggle (a toothpick inserted should come out with moist crumbs, not wet batter). Avoid overbaking for that fudgy texture.
- Cool and slice: Let the pan cool on a wire rack for at least 1-2 hours (or overnight for best results). The bars firm up as they cool, making clean slices easier. Cut into squares and serve plain, or top with whipped cream, extra banana slices, or a caramel drizzle.
Pro Tips for Perfect Banana Pudding Brownies Every Time
- Ripe bananas are key: Overripe (brown-spotted) bananas provide the best flavor and moisture without needing added sugar.
- Don’t rush cooling: Cutting warm bars can make them crumble due to the pudding base. Patience pays off!
- Storage: Store in an airtight container at room temperature for up to 3 days, or refrigerate for 5-7 days. They taste even better chilled the next day as the flavors meld.
- Freezing: Wrap individual bars in plastic and freeze for up to 2 months. Thaw at room temp or microwave briefly.
- Variations: For chocolate lovers, swirl in peanut butter or Nutella. Add a layer of whipped topping after cooling for a true banana pudding vibe.
- Common fixes: If batter seems too thick, add 1-2 tablespoons more milk. If too thin, let it sit 5 minutes before spreading.

Banana pudding brownies are more than a dessert- they’re a conversation starter and good ol’ comfort food. The combination of creamy banana pudding flavor, soft banana chunks, and crunchy vanilla wafer topping creates an addictive treat that’s hard to stop at just one. This easy recipe proves you don’t need fancy techniques to make something extraordinary. Bake a batch today, and watch it disappear at your next gathering. Your friends and family will be begging for the recipe!
More Easy Cake Mix Recipes You’ll Love!
- Strawberry Lemonade Cake Mix Cookies
- Reese’s Cake Mix Cookie Bars – These have only 5 ingredients!
- 3 Ingredient Cake Mix Apple Spice Muffins
Banana Pudding Brownies
Ingredients
- 1 3.9 oz box instant banana pudding mix
- 2 cups cold milk (whole or 2%)
- 1 15.25 oz. box yellow cake mix (dry, not prepared as directed on box)
- 2 medium ripe bananas, thinly sliced
- 2 cups vanilla wafer cookies, roughly chopped
Instructions
- Set your oven to 350°F (175°C). Grease a 9x13-inch baking dish thoroughly with nonstick cooking spray, or line it with parchment paper overhanging the sides for easy lifting and clean cuts.
- In a large mixing bowl, combine the instant banana pudding mix and cold milk. Whisk vigorously for 1–2 minutes until the mixture thickens and becomes smooth and lump-free.
- Dump in the entire dry yellow cake mix. Stir with a sturdy spoon or spatula until fully blended.
- Gently fold in the thinly sliced bananas. Be careful not to overmix and mash them completely- you want visible pieces for bursts of fresh banana in each bite.
- Spread the batter evenly into your prepared pan, smoothing the top with your spatula.
- Scatter the roughly chopped vanilla wafer cookies over the surface, pressing them lightly into the batter so they stick during baking.
- Place in the preheated oven and bake for 25 minutes. The edges should turn golden brown, and the center should look set with a slight jiggle (a toothpick inserted should come out with moist crumbs, not wet batter). Avoid overbaking for that fudgy texture.
- Let the pan cool on a wire rack for at least 1–2 hours (or overnight for best results). The bars firm up as they cool, making clean slices easier.
- Cut into squares and serve plain, or top with whipped cream, extra banana slices, or a caramel drizzle.
Nutrition Information:
Yield: 12 Serving Size: 1Amount Per Serving: Calories: 421Total Fat: 11gSaturated Fat: 4gUnsaturated Fat: 6gCholesterol: 4mgSodium: 543mgCarbohydrates: 77gFiber: 2gSugar: 37gProtein: 5g


Ingredients You’ll Need
Pro Tips for Perfect Banana Pudding Brownies Every Time