Marbled Banana Bread
- Mallory Harr

- Mar 27, 2024
- 9 min read
Updated: Apr 1, 2024
It is the best of both worlds!

This marbled banana bread offers a delightful fusion of flavors, making it a perfect treat for anyone, whether you're a dedicated chocolate enthusiast or someone who prefers a more traditional approach to baking. The combination of rich, moist banana bread with swirls of decadent chocolate creates a truly irresistible treat.
Why this is the best of both worlds:
For chocolate lovers, this bread is a dream come true, with its generous cocoa content and melty chocolate chips. But even if you tend to prefer simpler flavors, you'll find yourself captivated by the subtle sweetness and perfect texture of this bread.
What sets this banana bread apart is its unique marbling technique, which combines two beloved recipes: a rich, nutty brown butter banana bread and a luscious double chocolate banana bread. The result is a loaf that's bursting with flavor and texture, offering the best of both worlds in every bite.
Whether you enjoy a slice for breakfast, as an afternoon snack, or as a comforting dessert, this marbled banana bread is sure to impress. Plus, it's a great way to use up those overripe bananas sitting on your counter!
Ingredients
Unsalted Butter - it's best to use unsalted butter for better control over the salt content, ensuring your baked goods turn out just right. In my marbled banana bread recipe, the use of unsalted butter allows you to adjust the salt levels precisely, enhancing the overall flavor and texture.
Light Brown Sugar - Brown sugar in banana bread offers flavor, moisture, and color. It enhances taste with a rich, caramel-like flavor and adds moisture for a softer texture. The molasses content gives the bread a darker color and a warm aroma, making it more appealing. Overall, brown sugar enhances the overall quality of the banana bread, making it more flavorful and enjoyable.
Overripe Bananas - Using overripe bananas in banana bread enhances its flavor, adds moisture, and provides natural sweetness, reducing the need for extra sugar. The bananas are easier to mash and create a smoother texture in the bread, making it more flavorful and appealing.
Eggs - Eggs in banana bread act as a binder, helping to hold the ingredients together and provide structure to the bread. They also add moisture and richness, contributing to a softer texture. Eggs contain proteins that help the bread rise and set during baking, leading to a lighter and more airy final product.
Vanilla Extract - Vanilla extract enhances banana bread by adding a warm, sweet aroma and floral notes. It complements banana's natural sweetness, making the bread more aromatic and flavorful. The extract also adds depth, balancing flavors and masking bitterness for a harmonious blend.
All Purpose Flour - Using all-purpose flour in banana bread provides structure and texture. Its moderate protein content helps the bread hold together while still allowing for a tender crumb. All-purpose flour also contributes to the bread's overall flavor and helps it rise properly during baking.
Cocoa Powder - Cocoa powder enhances banana bread with rich chocolate flavor and color. It complements banana sweetness, adds antioxidants, and balances with a subtle bitterness.
Baking Soda - Baking soda helps banana bread rise by producing carbon dioxide when combined with acidic ingredients like bananas. It also neutralizes acidity for a balanced flavor.
Salt - Salt enhances the flavor of banana bread, balances sweetness, and strengthens the dough structure. It also helps control yeast activity and improves texture.
Chocolate Chips - Chocolate chips add sweetness, texture, and flavor to banana bread, creating delightful pockets of melted chocolate throughout the loaf. They enhance the overall taste and can make the bread more visually appealing.
What stage of banana is best for this recipe?
For any banana bread, you want to use an overripe banana. The more ripe the banana, the sweeter the bread. In the chart below, I usually make my banana bread during the last stage of the ripeness scale. This is the perfect time because the banana is very sweet and it is right before it goes bad. If you ever find your bananas in this stage, but you do not have time to make bread, you can freeze them! When I freeze them, I just let the banana thaw out on the counter for a few hours or I pop it in the microwave.

What is brown butter?
Brown butter is a simple yet incredibly flavorful ingredient that can elevate any dish, especially baked goods. It is made by heating butter until the milk solids in the butter begin to brown, giving the butter a rich, nutty aroma and flavor.
How do you make brown butter?
To make brown butter, start by melting unsalted butter in a light-colored saucepan over medium-low heat. Using a light-colored saucepan makes it easier to see the color change as the butter browns. As the butter melts, it will begin to foam. Continue to cook the butter, swirling the pan occasionally to ensure even heating.
As the butter cooks, the water in the butter will evaporate, and the milk solids will start to separate and sink to the bottom of the pan. The butter will also begin to change color, starting with a light golden hue and gradually darkening to a rich amber color. The browning of the milk solids is what gives brown butter its characteristic flavor.
As soon as the butter turns a deep golden brown color and gives off a nutty aroma, remove the pan from the heat. Be careful not to let the butter burn, as it can happen quickly once it reaches the desired color.
To stop the cooking process, you can transfer the brown butter to a heatproof bowl or container. Some recipes may call for straining the browned butter to remove the browned milk solids, but this is optional and depends on the desired final texture of your dish.
Brown butter can be used in a variety of sweet and savory dishes to add depth and complexity. It is often used in baking, sauces, and sautƩed dishes to enhance the flavor of the ingredients. Once you've mastered the art of making brown butter, you'll find endless ways to incorporate it into your cooking to add a rich, nutty flavor to your dishes.
Want to make this recipe vegan?
There are several vegan alternatives to eggs in baking, each serving a different purpose. Here are some common ones:
1. Flaxseed or Chia Seed Eggs: To make a flaxseed or chia seed egg, mix 1 tablespoon of ground flaxseed or chia seeds with 3 tablespoons of water. Let the mixture sit for a few minutes until it thickens and becomes gel-like.
2. Applesauce: Unsweetened applesauce can be used as a replacement for eggs in recipes that require moisture. Use 1/4 cup of applesauce for each egg.
3. Commercial Egg Replacers: There are several commercial egg replacers available in stores that are specifically designed for baking. These replacers are usually made from a combination of starches and leavening agents and can be used according to the package instructions.
There are several vegan alternatives to butter in baking, each serving a different purpose. Here are some common ones:
Coconut Oil:Ā Solid coconut oil can be used in place of butter in many baking recipes. Use a 1:1 ratio, but keep in mind that coconut oil has a stronger flavor than butter, which may affect the taste of the final product.
Vegan Margarine:Ā Look for a non-hydrogenated vegan margarine to use in place of butter. Use a 1:1 ratio in recipes.
Want to make this recipe gluten free?
When baking gluten-free, it's important to use alternative flours and ingredients that do not contain gluten, a protein found in wheat, barley, and rye. Here are some common gluten-free alternatives used in baking:
1. Almond Flour: Made from blanched almonds, almond flour adds moisture and a nutty flavor to baked goods. It's commonly used in gluten-free baking for cookies, cakes, and muffins.
2. Coconut Flour: Made from dried coconut meat, coconut flour is high in fiber and adds a light texture to baked goods. It absorbs a lot of liquid, so recipes often require more eggs or liquid ingredients.
3. Oat Flour: While oats are naturally gluten-free, they are often processed in facilities that also handle wheat, so be sure to look for certified gluten-free oat flour. Oat flour adds a soft texture and slightly sweet flavor to baked goods.

Instructions:
1. Pre-heat the oven - Pre-heat the oven to 350°F (175°C). Properly pre-heating the oven ensures that the bread bakes evenly and rises properly.
2. Brown the butter - In a medium saucepan over medium-low heat, add the unsalted butter. Allow the butter to melt slowly, swirling the pan occasionally to ensure even melting. As the butter continues to heat, it will begin to foam. Keep a close eye on the butter, stirring occasionally to prevent burning. After a few minutes, the butter will start to turn a light golden brown color and will emit a nutty aroma. At this point, remove the pan from the heat immediately to prevent the butter from burning. Transfer the browned butter to a large mixing bowl and allow it to cool for about 10 minutes. Browning the butter adds a rich, nutty flavor to the banana bread.
3. Add the brown sugar - Once the browned butter has cooled slightly, whisk in the brown sugar until it is fully incorporated. This will take about 1-2 minutes. The combination of browned butter and brown sugar adds a caramel-like richness to the bread.
4. Mash the bananas - In a separate bowl, mash the overripe bananas until they are smooth and no large chunks remain. Adding mashed bananas to the bread batter not only provides sweetness but also adds moisture and helps bind the ingredients together.

5. Add in the remaining wet ingredients - To the brown butter and sugar mixture, add the egg, and vanilla extract. Whisk everything together until well combined. The egg helps to bind the ingredients together, while the vanilla extract adds flavor.
6. Combine the dry ingredients for the vanilla mix - In another bowl, whisk together the all-purpose flour, baking soda, and salt. Mixing the dry ingredients separately helps to evenly distribute the leavening agents (baking soda) and ensures that there are no lumps in the flour.
7. Fold the dry mixture into the wet mixture - Pour half of the wet mixture into the dry mixture. Using a spatula, gently fold the dry ingredients into the wet ingredients until just combined. Be careful not to overmix, as this can lead to a dense or tough banana bread.
8. Combine the dry ingredients for the chocolate mix - In another bowl, whisk together the all-purpose flour, cocoa powder, baking soda, and salt. Mixing the dry ingredients separately helps to evenly distribute the leavening agents (baking soda) and ensures that there are no lumps in the flour.
9. Fold the dry mixture into the wet mixture - Pour the remaining half of the wet mixture into the dry mixture. Using a spatula, gently fold the dry ingredients into the wet ingredients until just combined. Be careful not to overmix, as this can lead to a dense or tough banana bread.

10. Scoop into the panĀ - Using a cookie scoop or spoon, alternate chocolate and vanilla scoops into the 9x5 pan. The goal is to make it look like a checkered board. Use a knife to add a swirl on top.
11. Add in the chocolate chipsĀ - The final step before baking is to top with the semi-sweet chocolate chips. The chocolate chips add pockets of melty chocolate throughout the bread, adding an extra layer of decadence.
12. Bake - Place the bread pan in the pre-heated oven and bake for 55-65 minutes, or until a toothpick inserted into the center comes out clean. To prevent the top of the bread from browning too much, you can tent it with aluminum foil halfway through baking.
13. Cooling time - Once the bread is done baking, remove it from the oven and allow it to cool in the pan for about 10 minutes. Then, carefully transfer the bread to a wire rack to cool completely. Allowing the bread to cool completely before slicing helps it to set and prevents it from crumbling when sliced. It's worth the wait, as your house will be filled with the amazing aroma of freshly baked banana bread!
Storage Tips:
There are three different ways I recommend storing this bread:
Store on the countertop at room temperature in an airtight container. This lasts up to 4 days. After one day, I recommend microwaving for 15-30 seconds.
Store in the refrigerator in an airtight container. This lasts up to 7 days. Since it is chilled, I recommend microwaving for 30-45 seconds.
Store in the freezer in an airtight container. This lasts up to 3 months. Since it is frozen, I recommend microwaving for 1-2 minutes.
This marbled banana bread recipe offers a delightful fusion of flavors, combining the richness of brown butter banana bread with the decadence of double chocolate banana bread. It's a perfect treat for both chocolate lovers and those who prefer a more traditional approach to baking. The recipe uses overripe bananas, brown sugar, and a blend of all-purpose flour and cocoa powder to create a moist and flavorful loaf. The addition of chocolate chips adds an extra layer of indulgence.
If you're looking for a delicious and unique twist on classic banana bread, give this marbled banana bread recipe a try! Whether you enjoy it for breakfast, as an afternoon snack, or as a comforting dessert, it's sure to impress. Don't forget to share your creations on social media and tag @munchiesbymallory. Happy baking!
















Tried this recipe as I already LOVE Malloryās original brown butter banana bread. Was not disappointed, it was absolutely delicious and the family loved it. Highly recommendš¤