Peanut Butter and Jelly Bars Recipe
If you have a soft spot for classic comfort food with a nostalgic twist, then these Peanut Butter and Jelly Bars will quickly become your new favorite treat. Combining the rich creaminess of peanut butter with the sweet, fruity burst of strawberry jam, all nestled in a buttery, tender crumb, these bars offer a perfect balance of textures and flavors that anyone can enjoy. Whether you’re looking for a crowd-pleasing dessert or a delicious snack to brighten up your day, Peanut Butter and Jelly Bars deliver that delightful homemade goodness every time.

Ingredients You’ll Need
Let’s keep things simple yet delicious! Every ingredient in these Peanut Butter and Jelly Bars plays an essential role, from the smooth peanut butter lending its rich depth, to the vibrant strawberry jam bringing that classic jelly sweetness. Together, they create a harmonious flavor and texture combination that’s absolutely irresistible.
- Unsalted butter: 1 cup softened butter adds a creamy base and tender crumb to the bars.
- Sugar: 1 1/2 cups sweeten the dough perfectly without overpowering the peanut butter flavor.
- Vanilla extract: 1 teaspoon enhances the overall warmth and depth of the flavor.
- Eggs: 2 large, room temperature eggs help bind everything together and contribute to a rich texture.
- Creamy peanut butter: 2 cups bring that beloved nutty richness and moistness to each bite.
- Flour: 3 cups provide structure to the bars, creating a sturdy yet tender base.
- Baking powder: 1 teaspoon to give the bars a gentle lift and fluffiness.
- Strawberry jam: 2 cups deliver the classic jelly component, adding juicy sweetness and a pop of color.
How to Make Peanut Butter and Jelly Bars
Step 1: Prepare Your Oven and Pan
Start by preheating your oven to 350 degrees Fahrenheit and line a 9 by 13-inch baking dish with parchment paper. This preparation ensures easy removal of the bars and no mess afterward!
Step 2: Cream Butter, Peanut Butter, and Sugar
In a standing mixer, combine the softened butter, creamy peanut butter, and sugar. Beat them together until the mixture becomes light, fluffy, and well blended. This creaming step is crucial for that tender, melt-in-your-mouth texture we’re after.
Step 3: Add Eggs and Vanilla
Next, add the eggs one at a time, beating well after each addition. Finally, stir in the vanilla extract. These ingredients will enrich the dough and deepen the flavor complexity of the bars.
Step 4: Mix Dry Ingredients Separately
Whisk together the flour and baking powder in a separate bowl. This helps distribute the leavening agent evenly so your bars bake up perfectly.
Step 5: Combine Wet and Dry Ingredients
Gradually add the flour mixture to the wet peanut butter mixture, mixing until just combined. Be careful not to overmix to maintain a tender crumb in the bars.
Step 6: Layer the Dough and Jam
Take about two-thirds of your dough and evenly spread it across the bottom of your prepared baking dish. Next, spread the 2 cups of strawberry jam over this base layer, creating that classic jelly middle.
Step 7: Top with Remaining Dough
Crumble the remaining dough evenly over the jam layer. This crumbly topping adds texture and a rustic charm to these bars that’s as inviting as their flavor.
Step 8: Bake Until Golden
Bake your Peanut Butter and Jelly Bars for 30 to 35 minutes, or until the top is lightly golden brown. The smell filling your kitchen at this point is pure happiness!
Step 9: Cool and Serve
Remove the bars from the oven and let them cool completely in the pan before slicing. This ensures they firm up nicely and cut into perfect squares without crumbling.
How to Serve Peanut Butter and Jelly Bars

Garnishes
While these bars are flavorful on their own, a light dusting of powdered sugar or a drizzle of melted chocolate over the top can elevate their look and add an extra layer of indulgence. You can also sprinkle chopped peanuts for added crunch and a nutty aroma.
Side Dishes
Pair these Peanut Butter and Jelly Bars with a cold glass of milk or a hot cup of coffee or tea to balance the sweet and nutty notes. Fresh fruit like sliced bananas or strawberries also complements the flavors beautifully for a more wholesome treat.
Creative Ways to Present
For parties or as a gift, cut the bars into bite-sized squares and arrange them on a decorative platter. Wrapping individual squares in parchment paper tied with a ribbon makes for charming homemade gifts that friends and family will adore.
Make Ahead and Storage
Storing Leftovers
Store any leftover Peanut Butter and Jelly Bars in an airtight container at room temperature for up to 3 days to maintain their soft texture. If your kitchen is warm, keep them in the refrigerator.
Freezing
These bars freeze beautifully! Wrap them tightly in plastic wrap and foil, then place in a freezer-safe container or bag. They’ll keep well for up to 3 months, perfect for prepping snacks ahead of time.
Reheating
To enjoy them warm, thaw the bars at room temperature and then heat briefly in the microwave or oven. A few seconds in the microwave will soften them up perfectly without drying them out.
FAQs
Can I use crunchy peanut butter instead of creamy?
Absolutely! Crunchy peanut butter will add a delightful bite and extra texture to your bars. Just keep in mind the final texture will be a bit more rustic and nutty crunchy.
Is there a substitute for strawberry jam?
Definitely! Feel free to swap strawberry jam with your favorite flavor like raspberry, grape, or apricot to customize the taste. Just make sure the jam you choose is spreadable and not too runny.
Can I make these bars gluten-free?
Yes! Use a gluten-free flour blend that is suitable for baking. Be sure to check your baking powder is also gluten-free to keep the bars safe for those with gluten sensitivities.
How long do Peanut Butter and Jelly Bars last?
At room temperature, they keep well for about 3 days, but refrigerated, they can last about a week. Always store them airtight to prevent drying out.
Can I double the recipe?
Yes, you can! Just make sure to use a larger baking dish or bake in two pans. Keep an eye on the baking time as it might vary slightly with different pan sizes.
Final Thoughts
If you’re ready to indulge in a nostalgic treat that feels like a warm hug from childhood, these Peanut Butter and Jelly Bars are exactly what you need. They bring together simple pantry staples into a snack that’s surprisingly sophisticated in its comforting taste. Give this recipe a try and watch how quickly the bars disappear—it’s one of those delightful creations you’ll want to keep baking over and over.
PrintPeanut Butter and Jelly Bars Recipe
Deliciously rich and chewy Peanut Butter and Jelly Bars combine creamy peanut butter dough with a sweet strawberry jam filling, perfect for a nostalgic dessert or snack that everyone will love.
- Prep Time: 20 minutes
- Cook Time: 35 minutes
- Total Time: 55 minutes
- Yield: 24 bars 1x
- Category: Dessert, Brownies and Bars
- Method: Baking
- Cuisine: American
- Diet: Vegetarian
Ingredients
Dough Ingredients
- 1 cup unsalted butter, softened
- 1 1/2 cup sugar
- 2 cup creamy peanut butter
- 2 large eggs, room temperature
- 1 teaspoon pure vanilla extract
- 3 cup all-purpose flour
- 1 teaspoon baking powder
Filling
- 2 cup strawberry jam
Instructions
- Preheat and Prepare Pan: Preheat your oven to 350°F (177°C) and line a 9×13 inch baking dish with parchment paper for easy removal and cleanup.
- Cream Butter, Peanut Butter, and Sugar: Using a standing mixer, cream together the softened butter, creamy peanut butter, and sugar until the mixture is light and fluffy, about 3-4 minutes.
- Add Eggs and Vanilla: Beat in the eggs one at a time, ensuring each is fully incorporated before adding the next, then mix in the vanilla extract until well combined.
- Combine Dry Ingredients: In a medium bowl, whisk together the flour and baking powder to ensure even distribution.
- Mix Dry and Wet Ingredients: Gradually add the dry flour mixture to the wet peanut butter mixture, mixing just until combined to avoid overworking the dough.
- Form Bottom Layer: Take about two-thirds of the dough and evenly press it into the bottom of the prepared baking dish, spreading it out to cover the entire surface.
- Add Jam Layer: Spread the strawberry jam evenly over the dough base layer, ensuring coverage to the edges but without overly thick application.
- Top with Remaining Dough: Crumble the remaining dough over the jam layer, distributing it evenly to cover the jam as much as possible.
- Bake: Place in the preheated oven and bake for 30-35 minutes, or until the top is lightly golden brown and a toothpick inserted in the topping comes out mostly clean.
- Cool and Serve: Remove the bars from the oven and let them cool completely in the pan before cutting into bars for serving to ensure clean slices and texture.
- Enjoy and Share: Serve the bars as a delightful treat and consider leaving a comment or rating to share your experience with this recipe.
Notes
- Use room temperature eggs to help the dough mix more uniformly.
- Line the baking dish with parchment paper for easy removal and cleaning.
- Do not overmix after combining wet and dry ingredients to maintain tender bars.
- You can substitute strawberry jam with any other favorite flavor such as raspberry or grape.
- Ensure the bars cool completely to firm up before cutting to avoid crumble.
- Store leftovers in an airtight container at room temperature for up to 3 days or in the refrigerator for up to a week.
Nutrition
- Serving Size: 1 bar (about 24g)
- Calories: 380 kcal
- Sugar: 28 g
- Sodium: 114 mg
- Fat: 19 g
- Saturated Fat: 7 g
- Unsaturated Fat: 10 g
- Trans Fat: 1 g
- Carbohydrates: 48 g
- Fiber: 2 g
- Protein: 7 g
- Cholesterol: 20 mg
Keywords: Peanut butter bars, Jelly bars, Peanut butter and jelly dessert, easy baking recipe, strawberry jam bars

