Ultimate Moist & Easy Sour Cream Banana Bread: A Perfect Recipe for Overripe Bananas
Unlock the secret to incredibly moist and flavorful banana bread with our easy-to-follow sour cream banana bread recipe. This isn’t just another banana bread; it’s a culinary revelation that transforms your forgotten, spotty bananas into a bakery-worthy treat. The addition of sour cream is a game-changer, infusing every slice with an unparalleled tenderness and rich, creamy texture that makes it an instant potluck favorite and a staple for any home baker.

Why This Sour Cream Banana Bread Recipe Works Wonders
Our sour cream banana bread recipe stands out for several compelling reasons, making it a must-try for both novice and experienced bakers alike. First and foremost, it’s incredibly straightforward to prepare, making it an ideal choice for beginner bakers looking to create something truly impressive. The simple steps and readily available ingredients ensure a stress-free baking experience.
Beyond its ease, the genius of this recipe lies in its ability to leverage your overripe bananas. Those bananas on your counter that have developed “freckles” or are starting to turn brown aren’t past their prime – they’re perfect for this recipe! As bananas ripen, their starches convert into sugars, intensifying their natural sweetness and moisture. This means your banana bread will be naturally sweeter and incredibly moist, bursting with authentic banana flavor.
The star ingredient, sour cream, plays a pivotal role in elevating this bread. It contributes an extra layer of moisture, a subtle tang, and a tender crumb that simply melts in your mouth. This combination of perfectly ripe bananas and rich sour cream creates a dense yet soft texture that is truly irresistible. It’s no wonder this particular recipe has become a beloved favorite at potlucks and family gatherings, consistently receiving rave reviews for its exceptional moistness and rich flavor profile.
ANOTHER RECIPE YOU MIGHT LIKE: Banana Cookies

Key Ingredients for the Best Sour Cream Banana Bread
To create this irresistible sour cream banana bread, you’ll need a selection of simple, readily available ingredients. The precise measurements, detailed instructions, and a printable version of this complete recipe can be found at the end of this post. Here’s a closer look at the key components and why they are essential:

OVERRIPE BANANAS – The secret to superior banana bread lies in using truly overripe bananas. My recipe calls for 6 overripe bananas, which yields two loaves. While many recipes suggest 2 bananas per loaf, I’ve found that using 3 per loaf provides the perfect balance of intense banana flavor and moisture. Look for bananas whose peels are covered in dark brown “freckles” or are almost entirely brown. This indicates that their starches have converted to natural sugars, making them sweeter and softer – ideal for mashing and imparting a deep, rich banana taste to your finished bread.
SOUR CREAM – This is the magic ingredient that sets this recipe apart. Sour cream dramatically enhances the moisture and tenderness of the banana bread, giving it a wonderfully soft and creamy crumb. Its slight acidity also reacts with the baking soda, contributing to a lighter texture. If sour cream isn’t available, you can substitute an equal amount of full-fat plain yogurt or even buttermilk for a similar moistening effect, though the flavor profile might vary slightly.
NUTS (Optional) – For those who love a classic banana nut bread, adding nuts is a fantastic choice. Walnuts and pecans are the most popular options, providing a delightful crunch and earthy flavor that complements the sweet banana. Our recipe includes walnuts, but if you prefer your bread without nuts, simply omit them. No need for substitutions! For an extra layer of flavor, you can lightly toast the nuts before adding them to the batter.
BUTTER – Unsalted butter, softened to room temperature, provides richness and contributes to the bread’s tender texture and delicious flavor. Creaming it with sugar creates tiny air pockets, leading to a lighter crumb.
GRANULATED SUGAR – Besides sweetness, sugar helps retain moisture in the bread, keeping it fresh for longer. We use it both in the batter and for the special cinnamon-sugar dusting.
EGGS – Large eggs act as a binder, providing structure to the bread and helping it rise beautifully.
VANILLA EXTRACT – A touch of pure vanilla extract enhances all the other flavors, adding a warm, aromatic note.
GROUND CINNAMON – Cinnamon provides a warm, comforting spice that pairs perfectly with banana. It’s used both in the batter and in the unique pan dusting.
SALT – A small amount of salt balances the sweetness and brings out the full depth of flavor in the bread.
BAKING SODA – This leavening agent, when combined with the acidic sour cream, helps the bread rise, creating a light and airy texture.
ALL-PURPOSE FLOUR – The foundation of our bread, providing the necessary structure.
Expert Tips for Awesome Sour Cream Banana Bread
Mashing Bananas – Achieving the right consistency for your mashed bananas is crucial. You can easily mash your overripe bananas with a fork directly in a bowl until they are mostly smooth, with a few small chunks remaining for added texture, if desired. For a super smooth batter, a potato masher works wonderfully. If you prefer even less effort, a hand mixer can quickly mash them to your preferred consistency. Remember, a few banana chunks in the finished bread add a lovely natural element!
The Magic of Sugar Dusting – You’ll notice in our preparation steps a unique technique: dusting the loaf pans with a cinnamon sugar mixture instead of traditional flour. This simple step is an absolute game-changer! As the banana bread bakes, this cinnamon-sugar coating caramelizes, creating a beautifully golden-brown crust with a delicate crunch and an irresistible cinnamon-sweet flavor on the outside of your loaves. It’s a secret that elevates this bread from good to extraordinary!
Don’t Overmix Your Batter – Once you add the dry ingredients to the wet, mix only until just combined. Overmixing develops the gluten in the flour too much, which can lead to a tough, dense banana bread instead of a light and tender one. A few streaks of flour are perfectly fine; they will disappear during baking.
Test for Doneness Properly – To ensure your banana bread is perfectly baked through, insert a wooden skewer or toothpick into the center of the loaf. If it comes out clean or with a few moist crumbs attached, it’s ready! If it comes out wet with raw batter, continue baking for a few more minutes and retest.
How to Make The Best Sour Cream Banana Bread
These step-by-step photos and instructions are here to help you visualize how to make this delicious recipe. For a quick reference to the complete printable version of this recipe, including all measurements and detailed instructions, you can Jump to Recipe at the bottom of this page.
- Preheat your oven to 325 degrees F (160 degrees C). Generously grease two standard 9×5 inch loaf pans. In a small bowl, combine 1/4 cup white sugar and 1 teaspoon of ground cinnamon. Lightly dust the prepared loaf pans with this fragrant cinnamon and sugar mixture, ensuring an even coating on the bottom and sides. This step creates that incredible caramelized crust!
- In a large mixing bowl, using an electric mixer (or a sturdy whisk), cream together the softened butter and the remaining 3 cups of granulated sugar until the mixture is light and fluffy, usually 2-3 minutes. This step incorporates air, contributing to the bread’s texture.
- To the creamed butter and sugar, add the large eggs one at a time, mixing well after each addition. Then, incorporate the mashed bananas, sour cream, vanilla extract, and the remaining 2 teaspoons of ground cinnamon. Mix until all the wet ingredients are thoroughly combined and smooth.
- Gradually add the dry ingredients – salt, baking soda, and all-purpose flour – to the wet mixture. Mix on low speed or by hand until just combined. Be careful not to overmix, as this can lead to a tough bread. A few lumps are perfectly acceptable.
- If you’re including nuts, use a wooden spoon or spatula to gently fold in the chopped walnuts (or pecans) until they are evenly distributed throughout the batter.
- Divide the banana bread batter evenly between the two prepared loaf pans. Gently tap the pans on the counter a couple of times to release any air bubbles and ensure an even distribution.
- Bake for approximately 1 hour and 20 minutes. Baking times can vary depending on your oven, so always check for doneness. Insert a toothpick or wooden skewer into the center of a loaf; if it comes out clean or with a few moist crumbs, your banana bread is perfectly baked.
Frequently Asked Questions About Sour Cream Banana Bread
Absolutely! This recipe is designed to yield two generous loaves, perfect for sharing or freezing. However, if you only need one, simply halve all the ingredients. When baking a single loaf, the baking time might be slightly less, so start checking for doneness around the 60-minute mark.
You can store your freshly baked banana bread, tightly wrapped in plastic wrap or aluminum foil, or in an airtight container, at room temperature for up to 3 days. For extended freshness, transfer it to the refrigerator where it will last for up to a week. Beyond that, freezing is your best option to preserve its deliciousness.
Yes, banana bread freezes beautifully and can be stored for up to 3 months. For the best results, ensure the baked banana bread is completely cooled before freezing. Wrap each loaf tightly in 2-3 layers of plastic wrap, then place the wrapped loaf into a plastic freezer bag, squeezing out as much air as possible before sealing. This double-wrapping technique helps prevent freezer burn.
Another convenient option is to slice the entire loaf and freeze individual slices. This is ideal for smaller families, couples, or empty nesters, allowing you to thaw only what you need. To thaw frozen banana bread, simply transfer it to the refrigerator overnight or let it come to room temperature on your counter for a few hours. For a warm treat, you can gently reheat slices in the microwave or a toaster oven.
Overripe bananas are key for flavor and moisture. If your bananas are still green or yellow, you can ripen them quickly by placing them on a baking sheet and baking at 300°F (150°C) for 15-30 minutes, or until the peels turn black. Let them cool, then scoop out the softened fruit.
Absolutely! Chocolate chips (milk, semi-sweet, or dark), dried cranberries, raisins, or even shredded coconut make wonderful additions. Fold about 1 cup of your chosen mix-in with the nuts (or instead of) during the final step of combining ingredients. This adds another layer of flavor and texture to your moist banana bread.

Imagine a warm slice of this incredibly moist, freshly baked sour cream banana bread, generously slathered with softened butter, melting slightly into the tender crumb. It’s truly an amazing snack, perfect with your morning coffee or as an afternoon pick-me-up. The comforting aroma of banana bread baking in your oven is an experience everyone loves, filling your home with a cozy, inviting scent. This recipe delivers on all fronts, promising a delicious, easy, and satisfying bake every time.
More Delightful Banana Recipes to Explore
- Easy Banana Cake
- Banana Pudding Poke Cake
- Homemade Banana Cream Pie
- Banana Cake with Vanilla Cream Cheese Frosting
- Homemade Banana Pudding
- Flourless Banana Pancakes
- Banana Nut Bread
- Banana Muffins
I absolutely love to bake and cook, and my greatest joy comes from sharing my kitchen experiences and successful recipes with all of you! Remembering to come back each day for new ideas can be tough, which is why I offer a convenient newsletter every time a new recipe is posted. Simply subscribe today and start receiving your free daily recipes directly to your inbox!

Sour Cream Banana Bread
IMPORTANT – There are often Frequently Asked Questions within the blog post that you may find helpful. Simply scroll back up to read them!
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Ingredients
- ¼ cup granulated sugar
- 1 teaspoon ground cinnamon
- ¾ cup unsalted butter at room temperature
- 3 cups granulated sugar
- 3 large eggs
- 6 medium very ripe bananas mashed
- 16 ounces sour cream
- 2 teaspoons vanilla extract
- 2 teaspoons ground cinnamon
- ½ teaspoon salt
- 3 teaspoons baking soda
- 4 ½ cups all-purpose flour
- 1 cup chopped walnuts optional
Things You’ll Need
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9×5 loaf pan
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Mixing bowls
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Electric mixer
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Wooden spoon
Before You Begin
This recipe makes 2 loaves, but you can simply cut the ingredients in half and make one loaf instead. Adjust baking time accordingly, checking for doneness around 60 minutes.
You can store your banana bread, tightly wrapped or in a sealed container, at room temperature for up to 3 days, or in the refrigerator for a week. Any longer than that, and I suggest freezing it for optimal freshness.
You can freeze banana bread for up to 3 months. For the best results, cool the baked banana bread completely before wrapping each loaf in 2-3 layers of plastic wrap. Place the wrapped loaf into a plastic freezer bag, squeeze out as much air as possible, and seal the bag to prevent freezer burn.
Another excellent option is to freeze individual slices instead of the entire loaf. This is ideal for smaller families, couples, and empty nesters who prefer to thaw small portions as needed.
To thaw frozen banana bread, simply place it in the refrigerator overnight or allow it to thaw at room temperature for a few hours. You can warm slices in the microwave or a toaster oven for that freshly baked taste.
Instructions
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Preheat oven to 325 degrees F. Grease two 9×5 inch loaf pans. In a small bowl, stir together 1/4 cup white sugar and 1 teaspoon cinnamon. Dust pans lightly with cinnamon and sugar mixture, ensuring an even coating on the bottom and sides for that wonderful caramelized crust.
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In a large bowl with an electric mixer, cream butter and 3 cups sugar until light and fluffy. Mix in eggs one at a time, then add mashed bananas, sour cream, vanilla extract, and the remaining 2 teaspoons of cinnamon. Mix until well combined.
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Gradually mix in salt, baking soda, and all-purpose flour until just combined; do not overmix. Use a wooden spoon to gently stir in chopped nuts (if using) until evenly distributed. Divide the batter evenly into the prepared pans.
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Bake for 1 hour and 20 minutes, or until a wooden skewer or toothpick inserted into the center of a loaf comes out clean or with a few moist crumbs attached.
Nutrition Information (per serving)
The recipes on this blog are tested with a conventional gas oven and gas stovetop. It’s important to note that some ovens, especially as they age, can cook and bake inconsistently. Using an inexpensive oven thermometer can assure you that your oven is truly heating to the proper temperature. If you use a toaster oven or countertop oven, please keep in mind that they may not distribute heat the same as a conventional full sized oven and you may need to adjust your cooking/baking times. In the case of recipes made with a pressure cooker, air fryer, slow cooker, or other appliance, a link to the appliances we use is listed within each respective recipe. For baking recipes where measurements are given by weight, please note that results may not be the same if cups are used instead, and we can’t guarantee success with that method.
The Heartwarming Back Story Behind This Beloved Recipe
Every great recipe often has a story, and this sour cream banana bread is no exception. It all began in December of 2016 when I reached out to my wonderful Facebook followers, asking for their favorite banana bread recipes. The response was incredible, with many fantastic suggestions pouring in. Among the many entries, one particular recipe for sour cream banana bread caught my eye and ultimately won my heart – and the hearts of countless others.
The recipe was shared by a kind reader named Helen, who accompanied it with a glowing testimonial that truly spoke volumes. She said, “I have been baking and cooking for over 45 years and have made many good banana bread recipes. This one that I found this year is the best one ever. Raved by all the ladies who ate this at a coffee get-together!” Helen’s endorsement, coming from such an experienced home cook, immediately convinced me to try her recommendation.
Upon baking and tasting it for myself, I instantly understood why Helen and her friends raved about it. The bread was exceptionally moist, perfectly tender, and filled with a delightful banana flavor that only truly ripe bananas can provide. The sour cream truly worked its magic, creating a richness and a texture that stood out from other recipes I had tried. It was clear that Helen had shared a true gem – a recipe refined by years of baking wisdom, now ready to be shared with even more home kitchens.