How to Make 4 Ingredient Peanut Butter Banana Bars in 20 Minutes
Are you looking for a quick and healthy snack that you can whip up in no time? Well, you’re in for a treat! Today, I’m excited to share my recipe for 4 Ingredient Peanut Butter Banana Bars. These bars are not only delicious but also incredibly easy to make, taking just 20 minutes from start to finish. Perfect for those busy weeknights when you need something sweet yet nutritious, these bars are a fantastic addition to your collection of easy pasta recipes and 30-minute meals. Let’s dive in!
Why You’ll Love This Recipe
- Only four simple ingredients!
- Ready in just 20 minutes.
- Perfect for a quick snack or dessert.
- Healthy and satisfying, great for kids and adults alike.
- Versatile – you can add your favorite mix-ins!
Ingredients
To make these delightful bars, you’ll need:
- 2 ripe bananas
- 1 cup of peanut butter
- 1 cup of oats
- 1/4 cup of honey or maple syrup (optional for sweetness)
Full ingredient list with measurements is provided in the printable recipe card below.
How to Make the Recipe
Now, let’s get to the fun part – making these delicious bars!
- Preheat your oven to 350°F (175°C) and line an 8×8 inch baking dish with parchment paper.
- In a large mixing bowl, mash the ripe bananas until smooth.
- Add the peanut butter and mix until well combined.
- Stir in the oats and honey (if using) until everything is evenly mixed.
- Pour the mixture into the prepared baking dish and spread it out evenly.
- Bake for 15-20 minutes, or until the edges are golden brown.
- Let it cool before cutting into bars. Enjoy!
Pro Tips for Making the Recipe
Here are some tips to ensure your Peanut Butter Banana Bars turn out perfectly:
- Make sure your bananas are very ripe for the best flavor and sweetness.
- If you want to add a little crunch, consider mixing in some chopped nuts or chocolate chips.
- For a fun twist, try adding a teaspoon of cinnamon or a splash of vanilla extract.
- These bars can be made ahead of time and stored in the fridge for a quick grab-and-go snack!
How to Serve
These bars are delicious on their own, but you can also serve them with:
- A dollop of Greek yogurt for added creaminess.
- Fresh fruit like strawberries or blueberries for a refreshing touch.
- A drizzle of chocolate or caramel sauce for a decadent dessert.
They make a great addition to your family’s lunchboxes or as a post-workout snack!
Make Ahead and Storage
These Peanut Butter Banana Bars are perfect for meal prep! Here’s how to store them:
- Store in an airtight container in the fridge for up to a week.
- For longer storage, freeze the bars in individual portions. Just thaw them in the fridge overnight before enjoying.
- They can also be enjoyed straight from the freezer for a cool treat!
For more delicious banana recipes, check out my 3-Ingredient Banana Bread or the Healthy 3-Ingredient Banana Bread (Gluten-Free). If you’re in the mood for something extra moist, don’t miss my Moist Banana Bread recipe!
So, what are you waiting for? Grab those bananas and peanut butter, and let’s make some delicious Peanut Butter Banana Bars today! They’re not just a treat; they’re a healthy way to satisfy your sweet tooth. Enjoy!

4 Ingredient Peanut Butter Banana Bars
Ingredients
Method
- Mix peanut butter, mashed bananas, and honey until smooth.
- Pour mixture into a lined baking dish and spread evenly.
- Bake at 350°F (175°C) for 15 minutes.
- Allow to cool, then cut into bars and serve.