If you’re craving something sweet, these peanut butter bars are a fantastic treat! They’re thick, chewy, and bursting with rich peanut butter flavor, making them a delightful dessert for any occasion. Plus, they’re simple to whip up, perfect for family gatherings or an afternoon snack. Let’s dive into this easy recipe!
Table of Contents


Peanut Butter Bars Recipe
Ingredients
- 2/3 cup butter, softened
- 3/4 cup creamy peanut butter
- 1/2 cup brown sugar
- 1¼ cups white sugar
- 3 eggs
- 1 teaspoon vanilla extract
- 2 cups all-purpose flour
- ½ teaspoon salt
- 1½ teaspoons baking powder
Instructions
- Preheat the oven to 350°F (175°C) and grease a 9 x 13-inch baking pan.
- In a large bowl, combine the softened butter, peanut butter, brown sugar, and white sugar, mixing until smooth. Add the eggs and vanilla extract, and beat until well incorporated.
- In a separate bowl, whisk together the flour, salt, and baking powder. Gradually add the dry mixture to the wet ingredients, stirring until fully combined.
- Pour the batter into the prepared baking pan and spread evenly. Bake for approximately 28-32 minutes, or until the center is just set. Avoid overbaking, as the bars will firm up while cooling.
- Allow the bars to cool completely before cutting them into squares.
Tips for Perfect Peanut Butter Bars
Avoiding Overbaking
To achieve the perfect chewy texture, keep a close eye on your bars as they bake. They may look slightly undercooked when you take them out, but they will firm up nicely as they cool. This step is crucial for a deliciously indulgent treat.
Storage Recommendations
Store the bars tightly covered at room temperature for 1-2 days. For longer storage, freeze them for several weeks. This makes them perfect for meal prep or a quick sweet fix later on!
FAQs
What ingredients do I need to make peanut butter bars?
To make peanut butter bars, you need butter, peanut butter, brown sugar, white sugar, eggs, vanilla extract, all-purpose flour, salt, and baking powder.
How do I store homemade peanut butter bars for freshness?
Store homemade peanut butter bars tightly covered at room temperature for 1-2 days. For longer freshness, freeze them for several weeks.
Can I substitute peanut butter with another nut butter in the recipe?
Yes, you can substitute peanut butter with almond butter or cashew butter, but the flavor and texture may vary slightly.
What are some variations to try for peanut butter bars?
You can add chocolate chips, nuts, or a drizzle of melted chocolate on top for delicious variations.
How long do peanut butter bars typically take to set?
Peanut butter bars typically take about 28-32 minutes to bake and should be allowed to cool completely before cutting.
Related Recipes to try
Conclusion
These peanut butter bars are not just a dessert; they’re a way to bring joy to your kitchen and home. With their rich flavor and chewy texture, they make a perfect indulgence for any sweet tooth. For more inspiration, check out my Pinterest page to discover even more tasty recipes. Happy baking!

Delicious Peanut Butter Bars That Everyone Will Love
Equipment
- oven
- baking pan
- mixing bowl
- whisk
Ingredients
- ⅔ cup butter, softened
- ¾ cup creamy peanut butter
- ½ cup brown sugar
- 1¼ cups white sugar
- 3 eggs
- 1 teaspoon vanilla extract
- 2 cups all-purpose flour
- ½ teaspoon salt
- 1½ teaspoons baking powder
Instructions
- Preheat the oven to 350°F (175°C) and grease a 9 x 13-inch baking pan.
- In a large bowl, mix the softened butter, peanut butter, brown sugar, and white sugar until smooth, then add eggs and vanilla, beating until well combined.
- In a separate bowl, whisk together flour, salt, and baking powder, then gradually add to the wet mixture, stirring until fully combined.
- Pour the batter into the prepared pan and bake for 28-32 minutes until the center is set, avoiding overbaking.
- Allow the bars to cool completely before cutting them into squares.



