Ripe bananas are meant for one delicious purpose: banana bread. This easy recipe yields an ultra-moist banana loaf made with sour cream. Combine the wet ingredients in one bowl, add the dry, pour into a prepared loaf pan, and bake. The result is a simple, perfectly sweet banana bread that’s ideal for breakfast, snack time, or sharing with friends.
This sour cream banana bread is a beginner-friendly loaf that’s reliable and fuss-free. You can keep it classic or stir in add-ins like nuts or chocolate chips if you want to customize the flavor. Below you’ll find tips on ripening bananas, ingredient notes, and clear baking instructions so your loaf comes out tender and flavorful every time.
How ripe should bananas be for banana bread
Use bananas that are yellow and heavily speckled with brown or black spots. At that stage they are very sweet and perfect for baking. Avoid bananas that are moldy or completely mushy, but those with lots of dark spots and a strong banana aroma are ideal.
How to ripen bananas quickly
If you have time, leave bananas on the counter until they develop heavy brown spots. If you need ripe bananas sooner, you can ripen them in the oven: lightly prick the banana skins, place them on a baking sheet, and bake briefly until the skins darken and the fruit softens. This quick method softens the bananas and concentrates the sweetness so you can bake the same day.
Simple Sour Cream Banana Bread
Basic banana bread should be simple, dependable, and delicious. This version keeps things straightforward with minimal ingredients while relying on sour cream to add richness and moisture. You can add chopped nuts or chocolate chips if you like, but the plain loaf is excellent on its own.
Why this recipe works
- Minimal, pantry-friendly ingredients.
- Mostly a one-bowl method: combine wet ingredients, then add dry (bananas are mashed separately).
- Quick to assemble—ready for the oven in minutes.
- Great way to use overripe fruit rather than tossing it.
Ingredients & substitutions
- Unsalted butter — room temperature. Use unsalted so you can control the salt level.
- Granulated sugar — regular white sugar works well.
- Eggs — two large, at room temperature for even mixing.
- Vanilla extract — any vanilla you have on hand will do.
- Mashed banana — about 1 1/4 cups (2–3 medium to large overripe bananas).
- All-purpose flour — measure accurately by spooning into the cup and leveling or weigh on a kitchen scale.
- Baking soda — for leavening.
- Salt — kosher or table salt, to taste.
- Full-fat sour cream — essential for moisture and richness. Can be substituted with plain full-fat Greek yogurt.
What makes banana bread moist
Moisture comes from the bananas themselves, the sour cream, and the balance between wet and dry ingredients. Sour cream contributes fat and acidity, helping the loaf stay tender. Accurate flour measurement—spooning and leveling or weighing—prevents the bread from becoming dry or dense.
Tips for making the best banana bread
- To mash bananas, use a fork and leave a few small chunks if you like texture; no special tools are required.
- An 8×4-inch loaf pan produces a taller loaf; a 9×5-inch pan makes a wider, shorter loaf. Either size works—choose based on your preference.
- If adding mix-ins, fold in 1/2 cup chopped nuts or chocolate chips by hand just before pouring the batter into the pan.
Other banana recipes to try
-
Moist Banana Bread with Chocolate and Ginger
-
Marbled Chocolate Banana Bread
-
Banana Scones
-
Banana Bread with Cream Cheese Filling
One-Bowl Moist Banana Bread with Sour Cream
A simple, moist banana bread made with sour cream for extra tenderness. Quick to mix and perfect for using up overripe bananas.
Cuisine: American
Keywords: banana bread, moist banana bread, sour cream banana bread
Equipment
- 8×4 inch loaf pan
- Parchment paper (optional)
Ingredients
- 1/2 cup unsalted butter, room temperature
- 1 cup granulated sugar
- 2 large eggs, room temperature
- 2 teaspoons vanilla extract
- 1 1/4 cups mashed overripe banana (about 2–3 medium to large bananas)
- 1 1/2 cups all-purpose flour
- 1 teaspoon baking soda
- 1 teaspoon salt
- 1/2 cup full-fat sour cream (or plain Greek yogurt)
Instructions
- Preheat the oven to 350°F (175°C).
- Grease an 8×4-inch loaf pan with butter or line it with parchment paper and set aside.
- In a large mixing bowl, cream together the butter, sugar, eggs, and vanilla with a handheld mixer or stand mixer on medium speed until smooth.
- Stir in the mashed bananas.
- Add the flour, baking soda, and salt, and mix on low speed until just combined.
- Mix in the sour cream on low to medium speed until fully incorporated.
- Pour the batter into the prepared loaf pan and bake for about 1 hour, or until a toothpick inserted into the center comes out clean.
- Allow the loaf to cool before slicing and serving.
Notes
- Store a completely cooled loaf wrapped tightly at room temperature for up to 4 days.
- Leftovers freeze well wrapped in plastic wrap for up to a few months.
Nutrition (per serving)
Calories: 236 kcal | Carbohydrates: 32.8 g | Protein: 3.1 g | Fat: 10.5 g
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