Peanut Butter Chocolate Chip Blondies
These soft and chewy peanut butter chocolate chip blondies are an easy one-bowl dessert. No mixer needed! Get the recipe for a perfect treat.
More recipes featuring dessert: Graham Cracker Toffee, Flourless Peanut Butter Blondies, or Peanut Butter Apple Bars.
Why These Peanut Butter Chocolate Chip Blondies Are My New Favorite
I can’t hear peanut butter and chocolate without perking up. These peanut butter chocolate chip blondies are my latest obsession. I’m a sucker for a good blondie, and these deliver. Josh can’t have peanut butter, so I passed a plate to our neighbors. I’m usually happy to share, but handing over that pan hurt a little. I knew if I kept them, I’d eat the whole 9×13 pan myself. So sharing was the right call. What I love about this recipe: no waiting for butter to soften. You melt it with brown sugar, stir in peanut butter, and you’re halfway there. The blondies come out soft, chewy, with that perfect peanut butter chocolate balance. I used milk chocolate chips, but semi-sweet would work great too.
3 Reasons You’ll Love This Easy Blondies Recipe
- One-bowl simplicity: melt butter and sugar on the stove, stir in peanut butter, then mix with dry ingredients. No electric mixer required.
- The brown sugar and melted butter create a dense, chewy texture that stays soft for days.
- The ratio of peanut butter to chocolate is just right, not too sweet, not too rich.
Key Ingredients for Perfect Peanut Butter Desserts
- Brown sugar: Light brown sugar adds moisture and a deep caramel flavor. Don’t substitute granulated sugar, the texture won’t be the same. Pack it firmly when measuring.
- Peanut butter: Use creamy, commercial peanut butter (like Jif or Skippy). Natural peanut butter can separate and cause greasy blondies. If you only have natural, stir it well and expect a slightly different texture.
- Chocolate chips: Milk chocolate chips give a sweeter blondie; semi-sweet or dark chocolate chips balance the sweetness. Any good-quality chip works.
Kitchen Tools for Peanut Butter Chocolate Blondies
- Saucepan (for melting butter and brown sugar)
- 9×13-inch baking pan (greased)
- Wire rack (for cooling)
- Mixing bowls and whisk
Tips for Making the Best Peanut Butter Chocolate Chip Blondies
Let the butter-brown sugar mixture cool slightly before adding the eggs. If it’s too hot, the eggs will scramble. Stir the peanut butter in while the mixture is still warm so it blends smoothly. When folding in the chocolate chips, reserve a quarter cup for the top. Press those into the batter gently so they stay visible. Bake until the top is golden and the edges are just browned, a toothpick inserted in the center should come out with a few moist crumbs, not wet batter. Overbaking dries them out, so start checking at 25 minutes.
Why Melted Butter and Brown Sugar Make These Blondies So Chewy
Most cookie recipes cream butter and sugar, which aerates the dough and gives a lighter, cakier texture. Here, you melt the butter with brown sugar, which dissolves the sugar more completely and eliminates air pockets. The result is a dense, fudgy blondie that stays soft and chewy for days. The brown sugar also adds moisture and a subtle molasses flavor that pairs beautifully with peanut butter.
Peanut Butter Chocolate Blondie Variations to Try
Swap the milk chocolate chips for semi-sweet or dark chocolate for a less sweet blondie. Use crunchy peanut butter instead of creamy for a little texture. Add a handful of chopped salted peanuts for extra crunch and salt. For a twist, swirl in a few tablespoons of raspberry jam before baking, the fruit cuts through the richness. If you need a gluten-free version, substitute the all-purpose flour with a 1:1 gluten-free baking blend.
How to Serve These Soft Chewy Blondies
These blondies are great on their own, but a scoop of vanilla ice cream takes them over the top. A cold glass of milk is the classic pairing. For a dessert board, cut them into small squares and serve alongside fresh berries and whipped cream. They also travel well for picnics and potlucks.
How to Store Leftover Peanut Butter Chocolate Chip Blondies
Store cooled blondies in an airtight container at room temperature for up to 5 days. If your kitchen is warm, refrigerate them to keep them fresh longer, they’ll last up to 2 weeks in the fridge. Place a sheet of wax paper between layers to prevent sticking.
Can You Freeze Peanut Butter Chocolate Chip Blondies?
Freeze baked blondies in a single layer on a baking sheet, then transfer to a freezer-safe bag or container. They’ll keep for up to 3 months. Thaw at room temperature for about an hour, or microwave individual squares for 15-20 seconds.
Best Ways to Reheat Peanut Butter Chocolate Blondies
To bring back that just-baked warmth, microwave a blondie for 10-15 seconds. For a slightly crispier edge, reheat in a 300°F oven for 5 minutes. Don’t overheat or they’ll dry out.
Peanut Butter Chocolate Chip Blondies FAQs
Can I use natural peanut butter?
Natural peanut butter can separate and may make the blondies greasy or dry. Stick with conventional creamy peanut butter like Jif or Skippy for best results.
Can I reduce the sugar?
The 2 cups of brown sugar are key for the soft, chewy texture. Reducing sugar will make them drier and less tender. You can try using 1 3/4 cups, but the texture will change.
Can I make these gluten-free?
Yes, substitute the all-purpose flour with a 1:1 gluten-free baking blend. No other adjustments needed.
How do I know when they are done?
The top should be golden and the edges slightly browned. A toothpick inserted in the center should come out with a few moist crumbs, not wet batter. Start checking at 25 minutes.
Recipe
Peanut Butter Chocolate Chip Blondies

When I hear peanut butter and chocolate in the same sentence or recipe, I always pay attention. I’ve done my fair share of baking with both ingredients, but when they come together the results are divine. My new favorite peanut butter chocolate treat are these Peanut Butter Chocolate Chip Blondies. I am a huge blondie fan and these do not disappoint.
Ingredients
- 0.5 cup unsalted butter, 1 stick
- 2 cup light brown sugar
- 0.5 cup creamy peanut butter
- 2 large eggs
- 1 tsp vanilla extract
- 2.5 cup all-purpose flour
- 1 tsp baking powder
- 0.25 tsp baking soda
- 0.5 tsp salt
- 0.75 cup chocolate chips, I used milk chocolate
Instructions
- 1
Preheat the oven to 350°F. Grease a 9-inch by 13-inch pan and set aside.
- 2
In a saucepan over medium heat, melt the butter and brown sugar, stirring constantly until smooth. Remove from the heat, and stir in the peanut butter, until creamy and combined. Set mixture aside to cool.
- 3
In a large bowl, whisk together flour, baking powder, baking soda, and salt.
- 4
Add the eggs, one at a time, to the peanut butter mixture, mixing well after each addition. Add the vanilla extract and stir to combine. Pour the mixture into the prepared dry ingredients, and stir until batter is smooth. Fold in ½ cup of the chocolate chips, reserving the rest for sprinkling on top.
- 5
Transfer the batter to the prepared pan, spreading the batter evenly to the edges of the pan. Sprinkle with the remaining ¼ cup chocolate chips and lightly press them into the batter.
- 6
Bake for 25-30 minutes or until the top is golden and the edges are slightly browned. Remove blondies from oven and place them on a wire rack to cool. Once cooled, cut into squares and serve.
Nutrition (per serving)
Calorie breakdown
How this was calculated — 10 of 10 ingredients matched
Nutrition information is automatically calculated from USDA FoodData Central, so should only be used as an approximation. Actual values may vary depending on the ingredients, brands, and preparation methods used.
Open in analyzerKeyword: dessert, Oven Baked, vegetarian
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