These banana chocolate chip bars are soft, gooey, and packed with rich banana flavor and melty chocolate chips. They’re easy to make in one pan, making them perfect for quick desserts, lunchbox treats, or casual snacking.
The texture is tender and slightly dense, similar to a cross between banana bread and a blondie. Each bite is sweet, chocolatey, and incredibly satisfying without being overly heavy.
Why You’ll Love This Recipe
- Soft and Gooey Texture: Perfectly moist with a tender crumb and melty chocolate throughout.
- One-Pan Convenience: No layering or shaping needed, just spread and bake.
- Great for Sharing: Easy to slice into bars for parties or snacks.
- Simple Ingredients: Uses pantry staples and ripe bananas.
Kitchen Tools You’ll Need
- 9×13-inch baking pan: for even baking and easy slicing
- Mixing bowls: for combining ingredients
- Electric mixer or whisk: for smooth mixing
- Spatula: for folding and spreading batter
- Measuring cups and spoons: for accuracy
- Parchment paper: for easy removal
Banana Chocolate Chip Bars Ingredients

- 2 cups all-purpose flour (250g)
- 1 teaspoon baking soda
- ½ teaspoon salt
- ½ teaspoon cinnamon (optional)
- ¾ cup brown sugar (150g)
- ¼ cup granulated sugar (50g)
- ½ cup unsalted butter, melted (115g)
- ¼ cup oil (vegetable or coconut)
- 2 large eggs
- 1 teaspoon vanilla extract
- 1 cup mashed ripe bananas (about 2–3 bananas)
- ¼ cup milk
- 1½ cups semi-sweet chocolate chips (divided)
Spotlight on Key Ingredients
1. Ripe Bananas
Texture: Adds moisture and softness, giving the bars a tender structure.
Flavor: Naturally sweet with a mild caramel-like note.
2. Brown Sugar
Texture: Helps create a soft and slightly chewy consistency.
Flavor: Adds depth with a warm, molasses-like sweetness.
3. Chocolate Chips
Texture: Melt into soft pockets across the bars.
Flavor: Rich and sweet, balancing the banana flavor.
Ingredient Substitutions for Different Needs
- No Butter: Use only oil for a slightly lighter texture.
- No Milk: Replace with plant-based milk like almond or oat milk.
- No Brown Sugar: Use all granulated sugar, though flavor will be lighter.

Banana Chocolate Chip Bars Recipe
Equipment
- 9×13-inch baking pan
- Mixing bowls
- Electric mixer or whisk
- Spatula
- Measuring cups and spoons
- Parchment paper
Ingredients
- 2 cups all-purpose flour 250g
- 1 teaspoon baking soda
- ½ teaspoon salt
- ½ teaspoon cinnamon optional
- ¾ cup brown sugar 150g
- ¼ cup granulated sugar 50g
- ½ cup unsalted butter melted (115g)
- ¼ cup oil vegetable or coconut
- 2 large eggs
- 1 teaspoon vanilla extract
- 1 cup mashed ripe bananas about 2–3 bananas
- ¼ cup milk
- 1½ cups semi-sweet chocolate chips divided
Instructions
- Preheat Oven: Preheat oven to 350°F (175°C) and line a 9×13-inch baking pan with parchment paper.
- Mix Wet Ingredients: In a large bowl, whisk melted butter, oil, brown sugar, and granulated sugar until combined.

- Add Eggs & Vanilla: Add eggs and vanilla extract, then mix until smooth.

- Add Bananas & Milk: Stir in mashed bananas and milk until well combined.

- Mix Dry Ingredients: In a separate bowl, whisk flour, baking soda, salt, and cinnamon.

- Combine Batter: Add dry ingredients to wet mixture and mix until just combined.
- Add Chocolate Chips: Fold in 1 cup chocolate chips evenly into the batter.

- Transfer to Pan: Spread batter evenly into prepared baking pan.

- Top with Chips: Sprinkle remaining chocolate chips on top.
- Bake Bars: Bake for 25–35 minutes until edges are golden and a toothpick comes out clean.

- Cool Bars: Let bars cool completely in the pan before slicing.
- Slice & Serve: Cut into squares and serve.

Nutrition Information (Per Bar)
| Nutrient | Amount |
|---|---|
| Calories | 180 kcal |
| Carbs | 24g |
| Protein | 3g |
| Fat | 8g |
| Fiber | 2g |
| Sugar | 14g |
| Sodium | 110mg |
Common Mistakes to Avoid
- Overmixing Batter: Can make bars dense instead of soft.
- Using Unripe Bananas: Results in less flavor and sweetness.
- Overbaking: Leads to dry bars instead of gooey texture.
- Uneven Batter Spread: Causes uneven baking.
- Cutting While Warm: Makes bars crumble instead of clean slices.
Cooking Tips and Tricks
- Mash Bananas Well: Ensures smooth and even batter.
- Use Parchment Paper: Helps lift bars out easily.
- Check Center Early: Slight softness is ideal for gooey bars.
- Even Chocolate Distribution: Fold chips gently throughout.
- Let Cool Completely: Helps bars firm up for clean cuts.
Delicious Variations You Should Not Miss
These bars are easy to customize for different flavors.
- Nutty Version: Add walnuts or pecans for crunch.
- Double Chocolate: Add cocoa powder for a richer base.
- Peanut Butter Swirl: Swirl peanut butter into the batter.
- Oat Bars: Replace part of the flour with oats.
- Dark Chocolate Option: Use dark chocolate chips for less sweetness.
- Mini Bars: Cut into smaller bite-sized squares.
Try These If You Love Chocolate Chips
- Chocolate Chip Pound Cake
- Chocolate Chip Muffins
- Chocolate Chip Cake
- Chocolate Chip Cookies
- Chocolate Chip Zucchini Bread
Best Make-Ahead and Storage Tips
- Room Storage: Store in an airtight container for up to 3 days.
- Refrigeration: Keeps fresh for up to 1 week.
- Freezer Friendly: Freeze bars for up to 2 months.
- Thawing Tip: Let bars come to room temperature before serving.
- Layer Separation: Use parchment between layers to prevent sticking.
Frequently Asked Questions
- Can I turn this recipe into muffins instead of bars?
Yes, you can divide the batter into a muffin tray and bake for a shorter time until fully set. - Can I add a crumb topping to these bars?
Yes, a simple butter, sugar, and flour crumble can be added on top before baking for extra texture. - Do these bars taste more like cake or brownies?
They are closer to a soft cake texture but slightly denser, similar to a blondie. - Can I make these bars in advance for a party?
Yes, they hold their texture well and can be made a day ahead for easy serving. - Can I cut these into shapes instead of squares?
Yes, once fully cooled, you can use cutters to create fun shapes for serving. - Will the banana flavor be strong in this recipe?
The banana flavor is present but balanced with chocolate, so it’s not overpowering. - Can I add a frosting on top?
Yes, a light chocolate or cream cheese frosting pairs well with these bars. - Are these bars suitable for gifting?
Yes, they hold their shape well and are easy to pack, making them great for gifting.



