These chocolate chip banana bars are the kind of homemade treat that disappears quickly from the dessert table. They are thick, soft, and wonderfully tender, with plenty of ripe banana flavor, chocolate chips baked throughout, and a generous layer of melted chocolate scattered over the top.
I love how simple these bars are to make. They have that cozy banana-bread flavor we all know and love, but the texture is a little more substantial and the chocolate topping makes them feel like a proper dessert. Cut them into squares while they’re still slightly warm for soft, chocolatey centers and pockets of melted chocolate in every bite.
Flavor & Texture Highlights
The ripe bananas bring natural sweetness and keep the bars moist and tender. Brown sugar adds a warm, caramel-like flavor, while vanilla and cinnamon give the batter a comforting homemade aroma.
Chocolate chips are folded into the batter and sprinkled generously over the top. Once baked, the chocolate melts into the golden surface, creating the rich, glossy topping seen in the photo. The finished bars are soft and chewy rather than cakey, with slightly golden edges and plenty of chocolate in every bite.
Jump to Section
- Why You’ll Love This Recipe
- What You’ll Need to Make This Recipe
- How to Make Chocolate Chip Banana Bars
- Expert Tips
- How to Store and Reheat It
- What to Serve With
- Frequently Asked Questions
- Recipe
Why You’ll Love This Recipe
- Soft and moist: Ripe bananas give these bars a tender texture that stays delicious for days.
- Loaded with chocolate: Chocolate chips are mixed into the batter and added generously over the top.
- Easy to make: The batter comes together in one bowl with simple pantry ingredients.
- Great for ripe bananas: This is an excellent way to use those bananas sitting on the counter.
- Perfect for sharing: Bake one pan, slice it into squares, and you have an easy treat for a crowd.
What You’ll Need to Make This Recipe
Ripe bananas are the heart of these bars. Choose bananas that are deeply yellow with plenty of brown spots. The riper they are, the sweeter and more flavorful your bars will be.
Unsalted butter gives the bars a rich, tender crumb. Melted butter also means you don’t need to bring a stick of butter to room temperature before starting.
Brown sugar adds sweetness and a lovely caramel note. A little granulated sugar helps balance the texture and sweetness.
Eggs and vanilla extract give the batter structure and richness while enhancing the banana flavor.
All-purpose flour provides enough structure for thick, sliceable bars without making them heavy.
Baking soda and baking powder give the bars just enough lift so they stay soft without becoming overly fluffy.
Cinnamon and salt add warmth and balance the sweetness. You can adjust the cinnamon slightly depending on how prominent you want the spice flavor to be.
Semi-sweet chocolate chips are used generously both inside the batter and over the top. For the glossy chocolate finish shown in the photo, extra chocolate can be melted and drizzled over the cooled bars.
The exact measurements are in the recipe card below.
How to Make Chocolate Chip Banana Bars Step by Step
Step 1: Prepare the Pan
Preheat your oven to 350°F. Line a 9-by-13-inch baking pan with parchment paper, leaving some paper hanging over the sides. This makes it much easier to lift the finished bars from the pan once they have cooled.
Step 2: Mash the Bananas
Place the ripe bananas in a large mixing bowl and mash them with a fork until mostly smooth. A few small pieces are perfectly fine and will add little pockets of banana throughout the bars.
Step 3: Mix the Wet Ingredients
Add the melted butter, brown sugar, granulated sugar, eggs, and vanilla to the mashed bananas. Whisk until the mixture is smooth and well combined. It should look creamy and slightly glossy.
Step 4: Add the Dry Ingredients
Add the flour, baking soda, baking powder, cinnamon, and salt. Use a spatula or wooden spoon to gently fold everything together until you no longer see dry flour. Don’t overmix the batter, as that can make the finished bars less tender.
Step 5: Fold in the Chocolate Chips
Fold about 1 cup of the chocolate chips into the batter. Try to distribute them evenly so every slice gets plenty of chocolate.
Step 6: Spread the Batter in the Pan
Transfer the batter to the prepared baking pan and spread it evenly into the corners. Sprinkle the remaining chocolate chips generously over the surface.
Step 7: Bake Until Golden
Bake for about 25 to 32 minutes, or until the top is golden and a toothpick inserted into the center comes out with a few moist crumbs. Be careful not to overbake them. You want the middle to remain soft and tender.
Step 8: Add the Chocolate Finish
For an extra-decadent topping, melt additional chocolate and drizzle or spoon it over the baked bars while they are still slightly warm. Let the chocolate settle into the top before cutting.
Step 9: Cool and Slice
Let the bars cool in the pan for at least 30 minutes. Use the parchment paper to lift them out, then cut them into squares with a sharp knife. For the neatest slices, allow them to cool completely before cutting.
Expert Tips
Use very ripe bananas. Bananas with plenty of brown spots give you the sweetest flavor and the softest texture.
Measure the flour carefully. Too much flour is one of the easiest ways to turn soft banana bars into dry ones. Spoon the flour into your measuring cup and level it off rather than scooping directly from the bag.
Don’t overmix. Once the flour is incorporated, stop stirring. A few small lumps in the batter are much better than overworked batter.
Don’t skimp on the chocolate. The combination of chocolate inside the bars and on top is what makes these so irresistible.
Watch the baking time. Every oven is a little different. Start checking around 25 minutes. The center should be set but still look moist.
Want the glossy chocolate topping shown in the photo? Melt about 1/2 cup of chocolate chips with 1 teaspoon of neutral oil and drizzle it over the cooled bars. Let it set slightly before serving.
How to Store and Reheat It
Store the cooled banana bars in an airtight container at room temperature for up to 3 days. If your kitchen is particularly warm, refrigerate them instead.
For longer storage, wrap individual bars and freeze them in a freezer-safe container for up to 2 months. Thaw them at room temperature before serving.
To warm a bar, microwave it for about 10 to 15 seconds. The chocolate will soften and the banana bar will become warm and extra tender.
What to Serve With
Cold milk: A classic glass of milk is perfect with these rich, chocolate-filled banana bars.
Coffee: Serve a square alongside your morning or afternoon coffee for an easy sweet treat.
Vanilla ice cream: Warm one of the bars and add a scoop of vanilla ice cream for an easy dessert.
Fresh berries: Strawberries or raspberries add a bright, slightly tart contrast to the sweet banana and chocolate.
Peanut butter: A thin drizzle of warmed peanut butter makes an especially delicious finishing touch.
Frequently Asked Questions
Can I use frozen bananas?
Yes. Thaw the bananas completely and drain off any excess liquid before mashing them. Frozen bananas can be especially sweet and soft, which makes them excellent for baking.
Can I use milk chocolate chips?
Absolutely. Milk chocolate will make the bars sweeter and creamier. Semi-sweet or dark chocolate provides a stronger contrast with the sweet banana batter.
Why are my banana bars dry?
The most common causes are too much flour or overbaking. Measure the flour carefully and begin checking the bars around 25 minutes. Remove them when the center is set but still has a few moist crumbs.
Can I add nuts?
Yes. Chopped walnuts or pecans are delicious with banana and chocolate. Add about 1/2 cup of chopped nuts along with the chocolate chips.
Can I make these bars in a smaller pan?
Yes, but the baking time will change. A smaller, deeper pan will produce thicker bars and may require additional baking time. Keep an eye on the center and test with a toothpick.
Can I make these banana bars without the chocolate topping?
Definitely. The chocolate chips baked into the batter are enough for a delicious treat. The extra topping is simply for an especially rich, bakery-style finish.
How do I get clean slices?
Let the bars cool completely before cutting. Use a sharp knife and wipe it clean between slices. If you want very neat bakery-style squares, chill the bars for 20 to 30 minutes before cutting.
Chocolate Chip Banana Bars with Gooey Chocolate Topping
Prep Time: 15 minutes
Cook Time: 25–32 minutes
Total Time: About 45 minutes
Servings: 18 bars
Ingredients
- 3 large very ripe bananas, mashed, about 1 1/4 cups
- 1/2 cup (113 g) unsalted butter, melted
- 3/4 cup (150 g) packed light brown sugar
- 1/4 cup (50 g) granulated sugar
- 2 large eggs
- 2 teaspoons vanilla extract
- 1 3/4 cups (220 g) all-purpose flour
- 1 teaspoon baking soda
- 1/2 teaspoon baking powder
- 1 teaspoon ground cinnamon
- 1/2 teaspoon salt
- 1 1/2 cups (255 g) semi-sweet chocolate chips, divided
Optional Chocolate Topping
- 1/2 cup (85 g) semi-sweet chocolate chips
- 1 teaspoon neutral-flavored oil
Instructions
- Preheat the oven to 350°F. Line a 9-by-13-inch baking pan with parchment paper, leaving an overhang on two sides.
- In a large bowl, mash the ripe bananas until mostly smooth.
- Add the melted butter, brown sugar, granulated sugar, eggs, and vanilla extract. Whisk until smooth and well combined.
- Add the flour, baking soda, baking powder, cinnamon, and salt. Fold gently until just combined. Do not overmix.
- Fold 1 cup of the chocolate chips into the batter.
- Spread the batter evenly into the prepared baking pan. Sprinkle the remaining 1/2 cup of chocolate chips over the top.
- Bake for 25 to 32 minutes, until the edges are golden and the center is set but still moist. A toothpick should come out with a few moist crumbs.
- For the optional topping, melt the remaining chocolate chips with the oil in short microwave intervals, stirring between each interval until smooth.
- Drizzle the melted chocolate over the baked banana bars while they are warm or after they have cooled slightly.
- Cool for at least 30 minutes before slicing. For the cleanest cuts, cool completely.
- Cut into 18 squares and serve.
Notes
For the softest and most flavorful bars, use very ripe bananas. If you want the chocolate topping to look especially glossy, add the optional teaspoon of neutral oil when melting the chocolate. Walnuts or pecans can also be added for extra crunch.
Final Thoughts
These chocolate chip banana bars are a delicious way to turn a few overripe bananas into something everyone will be excited to eat. They have the comforting flavor of homemade banana bread, but the generous chocolate topping makes them feel much more indulgent.
Serve them slightly warm when the chocolate is soft and melty, or let them cool completely for neat, chewy squares. Either way, keep a few aside for yourself because a pan this chocolatey tends to disappear fast.
For these banana bars
