This Starbucks Copycat Banana Bread is moist, sweet, and perfectly spiced just like the one you love to grab on the go. It’s packed with ripe bananas, a touch of cinnamon, and has that tender crumb texture that makes it so hard to resist. It’s a simple treat that feels a little bit special every time you bite into it.
I have to admit, I’ve made this banana bread more times than I can count because it’s such a crowd-pleaser. I like to use very ripe bananas because that’s when the flavor really shines, and I always add a little extra cinnamon to bring out that warm, cozy taste. If you’re like me, you’ll find that slice after slice disappears fast, especially when it’s still a bit warm.
My favorite way to enjoy this banana bread is with a smear of butter or cream cheese, maybe with a cup of coffee or tea on the side. It’s a great snack for any time of day, whether you need a quick breakfast or a comforting afternoon pick-me-up. Making this at home means you get all the yum with none of the wait in line, and I promise it’s going to become one of your favorite homemade treats too.
Key Ingredients & Substitutions
Bananas: Use very ripe bananas with lots of brown spots. They’re sweeter and add great moisture. If you’re out of bananas, unsweetened applesauce can work but the flavor will change.
Butter & Sugar: Butter adds rich flavor and moisture. You can swap for coconut oil for a dairy-free version. White sugar gives sweetness and structure; brown sugar adds more moisture and a slight caramel taste if you want to try that.
Sour Cream: This makes the bread extra tender and moist. Greek yogurt is a perfect substitute and gives a nice tang too.
Walnuts: Walnuts add crunch and nutty flavor. Pecans or almonds work well if you want to switch it up or don’t have walnuts.
Glaze: A simple powdered sugar glaze with vanilla adds a sweet shine and balances the bread’s spices. You can leave it off or use cream cheese frosting for a richer finish.
How Do You Avoid Overmixing Banana Bread Batter?
Overmixing banana bread can make it tough and dense. Here’s how to keep it light and tender:
- When adding dry ingredients to wet, mix just until you don’t see dry flour. A few lumps are okay.
- Fold in nuts gently with a spatula instead of stirring vigorously.
- Use a light hand and avoid beating the batter once combined.
This helps keep air in the batter and gives you that classic soft crumb you expect in good banana bread.

Equipment You’ll Need
- 9×5-inch loaf pan – I use this size because it gives the bread a nice, even shape and helps it cook through without burning.
- Mixing bowls – one medium for dry ingredients and one large for wet ingredients, making your prep smoother.
- Whisk or spatula – I prefer a whisk for dry ingredients, but a spatula works well for folding in nuts gently.
- Electric hand mixer or stand mixer (optional) – makes creaming the butter and sugar quick and fluffy.
- Cooling rack – helps the bread cool evenly and keeps its crust crisp.
Flavor Variations & Add-Ins
- Chocolate chips: Stir in 1/2 cup of chocolate chips for a sweet, gooey bite—perfect if you love a little extra indulgence.
- Blueberries or berries: Fold in 1 cup of fresh or frozen berries for a fruity twist that adds brightness.
- Spices: Add a pinch of nutmeg or ginger along with cinnamon for a more complex flavor profile.
- Extra nuts or seeds: Swap walnuts for pecans, almonds, or sprinkle some flaxseeds or chia for added texture and nutrition.
Starbucks Copycat Banana Bread
Ingredients You’ll Need:
For the Banana Bread:
- 1 1/2 cups all-purpose flour
- 1 teaspoon baking soda
- 1/4 teaspoon salt
- 1/2 teaspoon ground cinnamon
- 1/2 cup unsalted butter, softened
- 1 cup granulated sugar
- 2 large eggs
- 1 1/2 cups mashed ripe bananas (about 3-4 medium bananas)
- 1 teaspoon vanilla extract
- 1/2 cup sour cream (or plain yogurt)
- 1 cup chopped walnuts (plus extra for topping)
For the Glaze:
- 1/2 cup powdered sugar
- 1-2 tablespoons milk
- 1/4 teaspoon vanilla extract
How Much Time Will You Need?
This recipe requires about 15 minutes to prepare and roughly 60 to 70 minutes to bake. After baking, allow around 15 minutes for the bread to cool before glazing. Overall, plan for about 1 hour and 30 minutes from start to finish.
Step-by-Step Instructions:
1. Prepare and Preheat:
First, heat your oven to 350°F (175°C). Grease a 9×5-inch loaf pan or line it with parchment paper to make removing the bread easier after baking.
2. Mix Dry Ingredients:
In a medium bowl, whisk together the flour, baking soda, salt, and ground cinnamon until well combined. Set this mixture aside for later.
3. Cream Butter and Sugar:
In a large bowl, use a hand mixer or stand mixer to cream the softened butter and granulated sugar together until the mixture is light and fluffy. This usually takes about 2-3 minutes.
4. Add Eggs:
Beat in the eggs one at a time, making sure each is fully incorporated before adding the next.
5. Add Bananas, Vanilla, and Sour Cream:
Stir in the mashed bananas and vanilla extract until combined. Then add the sour cream and mix until the batter is smooth.
6. Combine Wet and Dry Ingredients:
Gradually add the dry ingredient mixture to the wet ingredient mixture. Stir just until everything is blended together—don’t overmix, or the bread can turn out tough.
7. Fold in Walnuts:
Gently fold in the chopped walnuts, saving a small handful to sprinkle on top of the batter before baking.
8. Bake:
Pour the batter into your prepared loaf pan and smooth out the top. Sprinkle the remaining walnuts evenly over the top. Place the loaf pan in the preheated oven and bake for 60 to 70 minutes. Start checking around 60 minutes by inserting a toothpick into the center. If it comes out clean, it’s done! If the bread is browning too quickly on top, you can loosely cover it with foil during the last 15 minutes of baking.
9. Cool the Bread:
Remove the bread from the oven and let it cool in the pan on a wire rack for about 15 minutes. Then, gently remove the bread from the pan and let it cool completely on the rack before glazing.
10. Make and Add the Glaze:
In a small bowl, whisk together the powdered sugar, milk, and vanilla extract until smooth and pourable. Drizzle the glaze over the cooled banana bread, allowing it to drip over the walnuts on top.
11. Enjoy!
Slice the banana bread and serve as is or with a spread of butter or cream cheese. Enjoy your delicious Starbucks-style banana bread made right at home!
Can I Use Frozen Bananas for This Banana Bread?
Yes! Just make sure to thaw them completely and drain any excess liquid before mashing. This helps keep the batter from becoming too watery.
How Should I Store Leftover Banana Bread?
Store it in an airtight container at room temperature for up to 3 days. For longer storage, wrap tightly and freeze for up to 3 months. Thaw at room temperature before serving.
Can I Substitute the Sour Cream?
Absolutely! Plain Greek yogurt or regular yogurt works great as a substitute and will keep the bread moist and tender.
What Can I Use Instead of Walnuts?
You can swap walnuts with pecans, almonds, or even skip nuts altogether if you prefer. Toasting the nuts before adding them will boost their flavor!



