Chocolate Chip Peanut Butter Oatmeal Banana Bread

Featured in: Oven & Pan Cooking

This wholesome banana bread combines the natural sweetness of ripe bananas with rich peanut butter and hearty rolled oats. The batter comes together quickly in one bowl, requiring just 15 minutes of prep time before baking. Semisweet chocolate chips add pockets of melted goodness throughout each slice, while optional chopped peanuts provide satisfying crunch.

The loaf bakes for about 55 minutes until golden, with a moist tender crumb that's perfect for breakfast, afternoon snacks, or dessert. Leftovers stay fresh at room temperature for three days and freeze beautifully for longer storage.

Updated on Mon, 26 Jan 2026 17:00:41 GMT
A close-up of a thick slice of Chocolate Chip Peanut Butter Oatmeal Banana Bread on a wooden cutting board, showing moist crumb and melty chocolate chips. Save
A close-up of a thick slice of Chocolate Chip Peanut Butter Oatmeal Banana Bread on a wooden cutting board, showing moist crumb and melty chocolate chips. | happytiziri.com

Enjoy a thick slice of Chocolate Chip Peanut Butter Oatmeal Banana Bread, a moist and wholesome quick bread that is perfect for any time of day. This recipe combines the natural sweetness of three medium ripe bananas with the rich, creamy taste of peanut butter and hearty old-fashioned rolled oats. Featuring a prep time of 15 minutes and a total time of 1 hour and 10 minutes, this easy American-style treat yields 10 delicious slices suitable for a vegetarian diet.

A close-up of a thick slice of Chocolate Chip Peanut Butter Oatmeal Banana Bread on a wooden cutting board, showing moist crumb and melty chocolate chips. Save
A close-up of a thick slice of Chocolate Chip Peanut Butter Oatmeal Banana Bread on a wooden cutting board, showing moist crumb and melty chocolate chips. | happytiziri.com

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This bread is a wonderful way to use up overripe bananas while creating a snack that the whole family will love. Each slice contains approximately 275 calories, 6 grams of protein, and 12 grams of fat, making it a substantial addition to your recipe box.

Ingredients

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  • Dry Ingredients
  • 1 ½ cups (180 g) all-purpose flour
  • 1 cup (90 g) old-fashioned rolled oats
  • 1 tsp baking soda
  • ½ tsp baking powder
  • ½ tsp salt
  • 1 tsp ground cinnamon
  • Wet Ingredients
  • 3 medium ripe bananas, mashed (about 1 cup)
  • ½ cup (120 g) creamy peanut butter
  • ½ cup (100 g) light brown sugar, packed
  • ¼ cup (60 ml) neutral oil (such as canola or sunflower)
  • 2 large eggs
  • 1 tsp pure vanilla extract
  • Add-ins
  • ¾ cup (130 g) semisweet chocolate chips
  • ¼ cup (25 g) chopped roasted peanuts (optional)

Instructions

1. Preheat and Prep
Preheat your oven to 350°F (175°C). Grease a 9x5-inch loaf pan and line with parchment paper for easy removal.
2. Whisk Dry Ingredients
In a large bowl, whisk together flour, oats, baking soda, baking powder, salt, and cinnamon.
3. Combine Wet Ingredients
In another bowl, combine mashed bananas, peanut butter, brown sugar, oil, eggs, and vanilla. Whisk until smooth.
4. Mix Batter
Pour the wet ingredients into the dry ingredients. Mix gently with a spatula until just combined—do not overmix.
5. Fold in Add-ins
Fold in chocolate chips and peanuts, reserving a few for sprinkling on top if desired.
6. Prepare for Baking
Pour the batter into the prepared loaf pan and smooth the top. Sprinkle with reserved chocolate chips and peanuts.
7. Bake
Bake for 50–55 minutes, or until a toothpick inserted in the center comes out with a few moist crumbs.
8. Cool and Slice
Cool in the pan for 10 minutes, then transfer to a wire rack to cool completely before slicing.

Zusatztipps für die Zubereitung

To ensure your bread is perfectly baked, always use the toothpick test at the 50-minute mark. Be careful not to overmix the batter when combining the wet and dry ingredients, as this can make the bread tough. Using parchment paper is highly recommended to help you lift the loaf out of the pan cleanly after it has cooled for 10 minutes.

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Varianten und Anpassungen

You can easily customize this recipe by substituting almond or sunflower seed butter for the peanut butter. For a nut-free version, use sunflower seed butter and omit the chopped peanuts entirely. If you want to adjust the sweetness or allergens, always check your chocolate chip packaging to ensure it meets your dietary needs.

Serviervorschläge

For an extra burst of flavor, swirl in 2 tablespoons of additional peanut butter on top of the batter before placing it in the oven. This bread is best served at room temperature, but a warm slice is equally delicious. Leftovers can be stored tightly wrapped at room temperature for up to 3 days or frozen for up to 2 months for a quick snack later.

Chocolate Chip Peanut Butter Oatmeal Banana Bread Save
Chocolate Chip Peanut Butter Oatmeal Banana Bread | happytiziri.com

Whether you enjoy it as a hearty breakfast or a sweet afternoon snack, this Chocolate Chip Peanut Butter Oatmeal Banana Bread is a reliable and delicious recipe that you'll return to again and again.

Recipe Q&A

Can I use quick oats instead of old-fashioned rolled oats?

Old-fashioned rolled oats provide better texture and structure, but quick oats will work in a pinch. The final loaf may be slightly denser with less chewiness.

How do I know when the banana bread is done baking?

Insert a toothpick into the center of the loaf. It should come out with a few moist crumbs but not wet batter. The top should be golden brown and firm to the touch.

Can I make this without peanut butter?

Yes, you can substitute almond butter, sunflower seed butter, or even tahini. Each will impart a slightly different flavor profile while maintaining the creamy texture.

Should I use ripe or overripe bananas?

Ripe bananas with some brown spots are ideal—they're sweeter and mash more easily. Overripe bananas work even better for maximum sweetness and moisture.

Can I freeze this banana bread?

Absolutely. Wrap the cooled loaf tightly in plastic wrap, then foil. Freeze for up to 2 months. Thaw at room temperature for 3-4 hours before serving.

Why did my banana bread sink in the middle?

This usually happens from underbaking or opening the oven door too early. Ensure your oven is fully preheated and avoid opening the door during the first 45 minutes of baking.

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Chocolate Chip Peanut Butter Oatmeal Banana Bread

Moist banana bread loaded with creamy peanut butter, hearty oats, and semisweet chocolate chips. An easy treat for any time of day.

Prep duration
15 minutes
Cooking duration
55 minutes
Overall time
70 minutes
Written by Rebecca Holt


Skill level Easy

Cuisine type American

Serves 10 Number of servings

Dietary details Vegetarian friendly

What You Need

Dry Ingredients

01 1½ cups all-purpose flour
02 1 cup old-fashioned rolled oats
03 1 teaspoon baking soda
04 ½ teaspoon baking powder
05 ½ teaspoon salt
06 1 teaspoon ground cinnamon

Wet Ingredients

01 3 medium ripe bananas, mashed (approximately 1 cup)
02 ½ cup creamy peanut butter
03 ½ cup packed light brown sugar
04 ¼ cup neutral oil
05 2 large eggs
06 1 teaspoon pure vanilla extract

Add-ins

01 ¾ cup semisweet chocolate chips
02 ¼ cup chopped roasted peanuts, optional

Step-by-step guide

Step 01

Prepare baking vessel: Preheat oven to 350°F. Grease a 9x5-inch loaf pan and line with parchment paper for effortless removal.

Step 02

Combine dry components: In a large mixing bowl, whisk together flour, oats, baking soda, baking powder, salt, and cinnamon.

Step 03

Blend wet components: In a separate bowl, combine mashed bananas, peanut butter, brown sugar, oil, eggs, and vanilla extract. Whisk until smooth consistency is achieved.

Step 04

Incorporate wet and dry mixtures: Pour wet ingredients into dry ingredients. Mix gently with a spatula until just combined, avoiding overmixing.

Step 05

Add chocolate and peanuts: Fold in chocolate chips and peanuts, reserving a portion for top garnish if desired.

Step 06

Fill and top loaf pan: Pour batter into prepared loaf pan and smooth the surface. Sprinkle reserved chocolate chips and peanuts on top.

Step 07

Bake bread: Bake for 50 to 55 minutes, or until a toothpick inserted in the center emerges with a few moist crumbs.

Step 08

Cool and finish: Cool in pan for 10 minutes, then transfer to a wire rack to cool completely before slicing.

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Essential equipment

  • 9x5-inch loaf pan
  • Mixing bowls
  • Whisk
  • Spatula
  • Wire rack
  • Parchment paper

Allergy details

Always check every ingredient for allergens and talk with a medical expert if unsure.
  • Contains peanuts
  • Contains eggs
  • Contains gluten
  • May contain dairy from chocolate chips

Nutrition data (per serve)

Details given for informational use only and aren't medical advice.
  • Energy: 275
  • Fats: 12 g
  • Carbohydrates: 38 g
  • Proteins: 6 g

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