You know those sad, spotty bananas sitting on your counter? Don’t toss them—they’re about to become the star of the easiest, most comforting peanut butter banana bread you’ll ever make. I swear by this recipe when I need a quick treat that feels homemade without the fuss. The magic happens when overripe bananas meet creamy peanut butter—it’s like they were made for each other. My kids beg for slices straight from the oven, still warm with melty peanut butter pockets. Trust me, once you try this version, you’ll never go back to plain banana bread again!

Why You’ll Love This Easy Peanut Butter Banana Bread
This isn’t just any banana bread—it’s the one you’ll keep coming back to because:
- It’s practically foolproof – No fancy techniques, just dump and stir (even my 8-year-old can make it!)
- Uses pantry staples – Those sad bananas? Check. Peanut butter? Probably already in your cupboard
- Crazy moist texture – The peanut butter keeps it tender for days (if it lasts that long!)
- Balanced sweetness – Not too sugary, with that rich peanut butter hug in every bite
Seriously, the hardest part is waiting for it to cool before slicing—but who are we kidding? I always “test” a warm corner first.
Ingredients for Easy Peanut Butter Banana Bread
Gather these simple ingredients—you probably have most in your kitchen already! The exact measurements matter here, so I’ve included both cups and grams for precision:
- 4 spotty, overripe bananas, mashed (about 1 & 1/3 – 1 & 1/2 cups mashed) – the blacker, the better!
- 1/2 cup (135g) creamy peanut butter – I use Jif or Skippy, but any natural creamy kind works
- 1/2 cup (118ml) vegetable oil – keeps it super moist without butter’s heaviness
- 1/2 cup (118ml) brown sugar – packed lightly for that caramel depth
- 1 tsp vanilla extract – my secret flavor booster
- 2 large eggs – room temp if you remember (but no stress if not!)
- 2 cups (240g) all-purpose flour – spooned and leveled, not packed
- 1 tsp baking soda – fresh is key for good rise
- 1/2 tsp cinnamon – just enough warmth without overpowering
- 1/2 tsp salt – balances all the sweetness perfectly
Ingredient Notes & Substitutions
No brown sugar? White works, but reduce to 1/3 cup since it’s sweeter. Out of vegetable oil? Melted coconut oil or even applesauce (for a lighter version) does the trick. For nut allergies, sunflower seed butter mimics peanut butter’s richness. And those bananas must be speckled—green ones won’t mash properly or sweeten the bread naturally!
How to Make Easy Peanut Butter Banana Bread
Okay, let’s get baking! This comes together so fast you’ll be shocked. Here’s exactly how I make it every time:
- Preheat that oven! Crank it to 350°F (175°C) right away—no forgetting later when your hands are messy.
- Banana mash time. In your biggest mixing bowl, squish those ripe bananas with a fork until mostly smooth (little lumps are fine—they add character!).
- Wet team assemble. Add peanut butter, oil, brown sugar, and vanilla. Use an electric mixer on low just until creamy—about 30 seconds. Don’t overdo it!
- Eggs in. Crack them right in and mix gently just until yolks disappear. The batter will look a bit lumpy—that’s perfect.
- Dry ingredients party. In another bowl, whisk flour, baking soda, cinnamon, and salt. No sifting needed—just break up any flour clumps.
- Marry them together. Dump dry ingredients into wet and fold with a spatula—about 15 strokes max. Some flour streaks? Good! Overmixing makes tough bread.
- Into the pan. Spray your loaf pan (I use an 8.5×4.5″) generously. Pour in that gorgeous batter—it’ll be thick and smell amazing already.
- Bake smart. After 45 minutes, tent loosely with foil to prevent over-browning. Bake 20-25 more minutes until a toothpick comes out with just a few moist crumbs (not wet batter!). Total time: 65-70 minutes.
Your kitchen will smell like a bakery crossed with a peanut butter factory—heaven!

Tips for Perfect Easy Peanut Butter Banana Bread
Here’s how I get flawless results every time:
- Stop mixing early – When combining wet and dry, undermix rather than overmix for tender crumb
- Foil is your friend – That mid-bake foil tent keeps the top from getting too dark while the center finishes
- Cool completely – Wait at least 30 minutes before slicing—it firms up beautifully (but yes, warm slices are irresistible!)
- Slice thick – This bread holds together best in 1-inch slices—perfect for toasting next day
Follow these, and you’ll have bakery-worthy bread with zero stress!
Serving & Storing Easy Peanut Butter Banana Bread
Here’s the best part—eating it! I love thick slices still warm from the oven, maybe with a smear of extra peanut butter or a drizzle of honey when I’m feeling fancy. At room temp, it stays moist for 2 days wrapped in a kitchen towel (if it lasts that long!). For longer storage, pop it in the fridge for up to 5 days—just toast slices for 30 seconds to bring back that fresh-baked magic. Pro tip: Freeze whole loaves wrapped tightly in foil—thaw overnight and it tastes just-baked!
Nutritional Information for Easy Peanut Butter Banana Bread
Each thick slice (about 1/12th of the loaf) packs about 250 calories, with 12g fat (mostly the good kind from peanut butter and oil), 30g carbs (including 2g fiber), and 5g protein. These numbers can vary slightly depending on your exact peanut butter brand and banana size—but let’s be real, this is comfort food, not a diet plan!
FAQs About Easy Peanut Butter Banana Bread
Can I use crunchy peanut butter instead of creamy?
Absolutely! The crunchy kind adds fun texture—just know it’ll make the bread slightly denser. I sometimes mix half creamy and half crunchy for the best of both worlds.
How ripe should the bananas be?
Think leopard spots—the more black speckles, the better! Overripe bananas mash easily and give natural sweetness. Green bananas won’t work here (trust me, I’ve tried!).
Why does my bread sink in the middle?
Usually means we got overexcited with mixing. Next time, fold the batter just until combined—those last flour streaks are your friends. Also check your baking soda isn’t expired!
Can I make this gluten-free?
Yes! Swap the all-purpose flour for a 1:1 gluten-free blend. The peanut butter helps keep it moist since GF flours can be drier. My friend adds 1 tbsp flaxseed meal for extra binding.
How do I know when it’s done baking?
That toothpick test is gold—look for moist crumbs clinging to it, not wet batter. The top should spring back lightly when pressed. If unsure, err on the side of underbaked—it keeps cooking as it cools!
Share Your Easy Peanut Butter Banana Bread
I’d love to hear how yours turns out! Snap a pic of that gorgeous loaf and tag me—nothing makes me happier than seeing your peanut butter banana bread successes. Now go enjoy every last crumb!
Print
Easy Peanut Butter Banana Bread Recipe You’ll Crave Daily
- Total Time: 80 minutes
- Yield: 1 loaf 1x
- Diet: Vegetarian
Description
A simple and delicious peanut butter banana bread recipe that’s easy to make with ripe bananas and creamy peanut butter.
Ingredients
- 4 spotty, over ripe bananas, mashed (about 1 & 1/3 – 1 & 1/2 cup mashed)
- 1/2 cup (135g) creamy peanut butter
- 1/2 cup (118ml) vegetable oil
- 1/2 cup (118ml) brown sugar
- 1 tsp vanilla extract
- 2 large eggs
- 2 cups (240g) all-purpose flour
- 1 tsp baking soda
- 1/2 tsp cinnamon
- 1/2 tsp salt
Instructions
- Preheat the oven to 350°F.
- In a mixing bowl, mash 4 bananas until smooth (about 1 & 1/3 – 1 & 1/2 cup mashed).
- Add peanut butter, vegetable oil, brown sugar, and vanilla extract. Blend with an electric mixer on low.
- Add eggs and beat gently just until the yolks break.
- In a small bowl, combine flour, baking soda, cinnamon, and salt.
- Gently fold the dry ingredients into the banana mixture using a spatula, just until combined.
- Spray a loaf pan (9×5 or 8.5×4.5 inches) with non-stick cooking spray. Pour the batter into the pan.
- Bake for 45 minutes, then cover with aluminum foil and bake for an additional 20-25 minutes (or until a toothpick inserted comes out clean). Total bake time: 60-70 minutes.
Notes
- Use overripe bananas for the best flavor and texture.
- Adjust baking time based on pan size (65-70 minutes for 8.5×4.5-inch pan, 60-65 minutes for 9×5-inch pan).
- Let the bread cool before slicing for cleaner cuts.
- Prep Time: 15 minutes
- Cook Time: 65 minutes
- Category: Bread
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 slice
- Calories: 250
- Sugar: 15g
- Sodium: 200mg
- Fat: 12g
- Saturated Fat: 2g
- Unsaturated Fat: 8g
- Trans Fat: 0g
- Carbohydrates: 30g
- Fiber: 2g
- Protein: 5g
- Cholesterol: 30mg