Moist Banana Bread with Sour Cream Recipe
There’s something about banana bread that just feels like home. Growing up, our kitchen was always buzzing with the smell of it, especially when those overripe bananas were begging to be used. My mom’s recipe was my gold standard—until I discovered sour cream. That one ingredient took my loaves to a whole new level, making them so moist and tender I couldn’t stop sneaking slices. I remember the first time I shared this upgraded version at a family brunch; the table went quiet, then erupted with “How did you make this?!”
This recipe is my love letter to that moment. It’s simple enough for a weekday bake but special enough to impress at gatherings. The sour cream adds a subtle tang that balances the sweet bananas, and every bite is like a warm hug. Whether you’re a baking newbie or a seasoned pro, this banana bread will become your go-to. Let’s get those ripe bananas out and start mixing up some magic!

Ingredients
- 3 ripe bananas, mashed (about 1 ½ cups)
- ½ cup sour cream (full-fat works best)
- ½ cup unsalted butter, melted
- ¾ cup granulated sugar
- ¼ cup brown sugar, packed
- 2 large eggs
- 1 tsp vanilla extract
- 1 ½ cups all-purpose flour
- 1 tsp baking soda
- ½ tsp salt
- ½ tsp ground cinnamon (optional)
- ½ cup chopped walnuts or pecans (optional)

Step-by-Step Instructions
- Preheat and Prep: Preheat your oven to 350°F (175°C). Grease a 9×5-inch loaf pan or line it with parchment paper for easy removal.
- Mash the Bananas: In a large bowl, mash the bananas with a fork or potato masher until smooth. A few small chunks are okay for texture.
- Mix Wet Ingredients: Add the sour cream, melted butter, granulated sugar, brown sugar, eggs, and vanilla extract to the mashed bananas. Stir until everything’s well combined.
- Combine Dry Ingredients: In a separate bowl, whisk together the flour, baking soda, salt, and cinnamon (if using).
- Blend the Batter: Gradually add the dry ingredients to the wet mixture, stirring gently until just combined. Don’t overmix—it can make the bread dense. Fold in the nuts if you’re using them.
- Bake: Pour the batter into the prepared loaf pan and smooth the top. Bake for 55–65 minutes, or until a toothpick inserted in the center comes out clean.
- Cool and Enjoy: Let the bread cool in the pan for 10 minutes, then transfer it to a wire rack to cool completely. Slice and serve!
Pro Cooking Tips
- Use Overripe Bananas: The spottier, the better! They’re sweeter and mash easier, giving your bread intense flavor.
- Don’t Skip the Sour Cream: It’s the secret to a moist, tender crumb. Full-fat sour cream yields the best results.
- Check for Doneness: Ovens vary, so start checking at 55 minutes. If the top browns too fast, tent it with foil.
- Mix Gently: Overmixing can lead to a tough loaf. Stir just until the flour disappears.
Variations
- Chocolate Chip Banana Bread: Add ¾ cup semi-sweet chocolate chips for a sweet twist.
- Blueberry Banana Bread: Fold in ½ cup fresh or frozen blueberries for a fruity burst.
- Spiced Banana Bread: Boost the flavor with ¼ tsp nutmeg or cloves alongside the cinnamon.
- Gluten-Free Option: Swap all-purpose flour for a 1:1 gluten-free baking blend.
Storage Suggestions
- Room Temperature: Store in an airtight container for up to 3 days. Wrap tightly in plastic wrap to keep it fresh.
- Refrigerator: Keep in the fridge for up to a week. Warm slices in the microwave for 10 seconds before serving.
- Freezer: Wrap the whole loaf or individual slices in plastic wrap and foil, then freeze for up to 3 months. Thaw at room temperature or in the fridge.
How to Serve
This banana bread shines on its own, but here are some fun ways to enjoy it:
- Classic: Spread with a pat of butter or cream cheese for a simple treat.
- Dessert Style: Top with a scoop of vanilla ice cream and a drizzle of caramel sauce.
- Breakfast Boost: Pair with Greek yogurt and fresh berries for a hearty morning meal.
- Toasted: Lightly toast a slice and slather with almond butter for a nutty twist.
Nutrition Facts (Per Slice, Based on 12 Slices)
- Calories: 230 kcal
- Fat: 10g (6g saturated)
- Carbohydrates: 32g (18g sugars)
- Protein: 4g
- Fiber: 1g
- Sodium: 200mg
Note: Nutrition may vary based on ingredients and portion size.
FAQs
Can I use Greek yogurt instead of sour cream?
Yes, plain Greek yogurt works as a substitute, but sour cream gives a richer flavor and moister texture.
How do I know if my bananas are ripe enough?
Look for bananas with lots of brown spots or nearly black peels. They should be soft and smell sweet.
Can I make this recipe into muffins?
Absolutely! Use a muffin tin, fill cups ¾ full, and bake at 350°F for 18–22 minutes.
Why did my banana bread sink in the middle?
This can happen from overmixing, too much liquid, or opening the oven door too early. Follow the recipe closely and check for doneness.
Can I reduce the sugar?
You can cut the granulated sugar to ½ cup, but it may slightly affect the texture and sweetness.
Conclusion
This banana bread with sour cream is more than just a recipe—it’s a slice of comfort, a crowd-pleaser, and a reason to let those bananas ripen a little longer. Every time I pull a golden loaf from the oven, I’m reminded why I keep coming back to this one: it’s foolproof, versatile, and downright delicious. Whether you’re baking for a cozy morning at home, a potluck with friends, or just to treat yourself, this bread delivers every time. Try it once, and I bet it’ll become a staple in your kitchen too. Have a favorite way to enjoy it or a tweak you love? Share it in the comments—I’m all ears! Now, go preheat that oven and let’s make something amazing.
