Peanut Butter and Jelly Blondies
There’s something utterly magical about biting into Peanut Butter and Jelly Blondies; it’s akin to enjoying the ultimate union of classic childhood flavors. The moment you take a bite, the sweet harmony of peanut butter’s savory richness and jelly’s fruity tang envelops your senses, conjuring cherished memories of simpler times. As the distinct taste of these Peanut Butter and Jelly Blondies brings a smile to your face, you realize these Peanut Butter And Jelly Bars aren’t just a treat; they’re a sweet messenger of nostalgia, wrapped up in delectable Sweet Recipes Desserts.

I remember standing on tiptoes in my grandma’s warm kitchen, the air heavy with the mingling scents of peanut butter and baked Sweet Desserts. She’d hand me a spoonful of jelly, my favorite part, to swirl into the blondie batter. It was an act of love and magic, seeing the pink and purple ribbons dance across the golden surface. With every batch of Peanut Butter and Jelly Blondies we baked together, we were baking memories that tasted as sweet as they now sound in the echoes of my heart.
If you’re in the mood for a delightful dessert, you might enjoy baking up a batch of these peanut butter cookies with kisses or trying your hand at these easy peanut butter cookies. Both will satisfy your sweet tooth and serve as a perfect treat alongside Peanut Butter and Jelly Blondies.
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Peanut Butter and Jelly Blondies
- Total Time: 45 mins
- Yield: 16 blondies 1x
- Diet: Vegetarian
Description
Enjoy the nostalgic flavor of Peanut Butter And Jelly Bars with these easy-to-make Dessert Bars. Perfect for Sweet Desserts and Peanut Butter Snacks!
Ingredients
- ½ cup butter, melted
- 1 cup packed light brown sugar
- 1 teaspoon baking powder
- ¼ teaspoon salt
- 1 large egg
- 1 teaspoon vanilla extract
- 1 cup all-purpose flour
- ¼ cup creamy peanut butter
- ¼ cup jam or jelly (strawberry recommended)
Instructions
- Preheat your oven to 350°F (180°C). Line an 8-inch square pan with foil and grease it well.
- In a medium bowl, whisk together melted butter and brown sugar until smooth. Add the egg and vanilla, whisking until fully combined. Sprinkle baking powder and salt over the mixture and stir in.
- Fold in the flour, making sure there are no streaks. Pour the batter evenly into the prepared pan, then drop spoonfuls of peanut butter and jam on top. Swirl them gently with a knife or skewer.
- Bake for 25–30 minutes or until a toothpick inserted in the center comes out mostly clean. Allow the blondies to cool completely in the pan before lifting them out and slicing.
Notes
- Ensure the peanut butter and eggs are at room temperature for a smoother batter and even baking.
- Don’t overmix to keep the bars tender and avoid toughness.
- Prep Time: 15 mins
- Cook Time: 30 mins
- Category: Sweet Desserts
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 blondie
- Calories: 220 kcal
- Sugar: 18 g
- Sodium: 150 mg
- Fat: 11 g
- Saturated Fat: 5 g
- Unsaturated Fat: 5 g
- Trans Fat: 0 g
- Carbohydrates: 28 g
- Fiber: 1 g
- Protein: 3 g
- Cholesterol: 35 mg
Keywords: Peanut Butter and Jelly Blondies, Dessert Bars, Sweet Desserts, Peanut Butter Snacks
Why You’ll Love This Peanut Butter and Jelly Blondies
- Easy to make: Whip up these Peanut Butter Jelly Bars with simple ingredients, no fancy equipment needed. Perfect for when you’re in the mood for quick Dessert Bars.
- Flexible: Customize by swapping out the jelly flavors or using different nut butters. Whether you prefer crunchy or smooth, the choice is yours – making it easy to adapt these Peanut Butter And Jelly Bars to your palate and dietary needs.
- Convenient: Ideal for busy days, gatherings, or a family treat, these Sweet Desserts transport well and remain delightful at room temperature.
Step-by-Step Guide to the Best Peanut Butter and Jelly Blondies
Tools You’ll Need
- Mixing bowl
- Whisk
- Spatula
- 8-inch square baking pan
- Oven
- Foil
- Knife or skewer
Step 1: Preparation for the Peanut Butter and Jelly Blondies
- ½ cup butter, melted
- 1 cup packed light brown sugar
- 1 teaspoon baking powder
- ¼ teaspoon salt
- 1 large egg
- 1 teaspoon vanilla extract
- 1 cup all-purpose flour
- ¼ cup creamy peanut butter (like Skippy)
- ¼ cup jam or jelly (strawberry recommended, but any flavor works)
Step 2: Cooking the Peanut Butter and Jelly Blondies
Preheat your oven to 350°F (180°C). Line an 8-inch square pan with foil and grease it well. In a medium bowl, whisk together the melted butter and brown sugar until smooth. Add the egg and vanilla, whisking until fully combined. Sprinkle baking powder and salt over the mixture and stir in. Fold in the flour, making sure there are no streaks. Pour the batter evenly into the prepared pan, then drop spoonfuls of peanut butter and jam on top. Swirl them gently with a knife or skewer, careful not to mix too deeply.
Step 3: Assembling and Finishing
Bake for 25–30 minutes or until a toothpick inserted in the center comes out mostly clean. Allow the Peanut Butter and Jelly Blondies to cool completely in the pan before lifting them out and slicing. Serve them as they are, or for an added touch, dust with powdered sugar or drizzle with melted chocolate.

Tips for the Best Peanut Butter and Jelly Blondies Every Time
- Use room temperature ingredients: Ensure the peanut butter and eggs are at room temperature for a smoother batter and even baking.
- Don’t overmix: Stir the flour until just combined to keep the bars tender and avoid any toughness.
Easy Ways to Customize Your Dish
- Change up the jelly: Try different flavors like raspberry or grape to add variety or a unique twist to the classic taste.
- Add chocolate: Incorporate chocolate chips into the batter for an extra sweet touch that complements both the peanut butter and jelly.
Occasions Perfect for This Recipe
- After-school snacks: These Sweet Recipes Desserts are a great choice for a quick and satisfying after-school treat.
- Picnics and potlucks: Their portability makes them a winner at outdoor gatherings or casual get-togethers.
The Secret Behind a Great Peanut Butter and Jelly Blondie
The secret to a perfect Peanut Butter and Jelly Blondie lies in the balance of flavors – the savory, creamy richness of the peanut butter meeting the delightful, fruity tang of the jelly. Achieving the right texture with precisely timed baking ensures they stay moist instead of drying out, making each bite heavenly.
FAQs about Peanut Butter and Jelly Blondies
Blondies are similar to brownies but don’t contain chocolate. Instead, they hinge on the rich flavors of brown sugar and vanilla, often incorporating delightful ingredients like Peanut Butter and Jelly for a unique twist.
To keep your Sweet Desserts fresh, store the blondies in an airtight container at room temperature for up to three days. For longer storage, you can freeze them for up to two months.
Yes, you can substitute eggs with applesauce, mashed bananas, or a flax egg (a mix of flaxseed meal and water) to create delicious Peanut Butter and Jelly Bars that suit dietary preferences.
While strawberry jelly is recommended, feel free to experiment with raspberry, grape, or your favorite preserve to enhance these Dessert Bars to your liking.
Ideally, Peanut Butter Jelly Bars should be slightly gooey in the center with a chewy edge. Allowing them to cool completely in the pan helps achieve the perfect consistency.

The Sweet Finale of Peanut Butter and Jelly Blondies
Creating these Peanut Butter and Jelly Bars beautifully melds nostalgia with simplicity, making them a delightful addition to your collection of Sweet Recipes Desserts. Not only do they offer a delicious way to enjoy the classic duo of Peanut Butter and Jelly, but they also present the perfect occasion to bake memories with every batch.
If you’re looking for more inspiration, dive into our delightful variations with these easy peanut butter cookies that are sure to capture hearts and taste buds!
Ready to bring a smile to your loved ones? Bake up these Peanut Butter and Jelly Blondies and let us know how they turned out! Don’t forget to share your delicious creations or save this recipe for your next baking adventure!
