Peanut Butter and Jelly Bars Recipe — Homemade Snack Bars

Healthy Peanut Butter and Jelly Bars make a great grab-and-go treat for dessert, snacks, or even breakfast. Kid-approved and made with wholesome ingredients, they’re a satisfying option any time of day.

The perfect dessert-style PB&J

Few flavors bring back childhood memories like a classic peanut butter and jelly. What started as a beloved school lunch staple can be reimagined as a more indulgent, dessert-style bar while retaining that familiar combination of sweet and salty.

Rather than a sandwich, these PB&J bars use a peanut butter-based dough as the base and crumble, with a generous layer of jelly in the middle. The finished bars are crisp around the edges and soft and gooey inside. They’re designed with better-for-you ingredients so they work well as a wholesome dessert, an easy snack, or a quick breakfast on busy mornings.

Ingredients used to make peanut butter and jelly bars

The recipe is simple: most of the ingredients go into the peanut butter base while jelly and chopped peanuts finish the top.

Base:

• Natural peanut butter
• Coconut oil
• Maple syrup
• Vanilla extract
• Almond flour
• Baking soda
• Salt

Top layers:

• Jelly (your favorite flavor)
• Chopped peanuts

Tools used to create PB&J dessert bars

You only need a few basic kitchen items:

• 8×8 baking dish
• Nonstick spray or parchment paper
• Small mixing bowl
• Large mixing bowl
• Stirring utensil

How to make healthy peanut butter and jelly bars

These bars come together quickly. You’ll mix the wet and dry ingredients into a peanut butter dough, press most of it into an 8×8 pan, spread a layer of jelly, crumble the rest of the dough on top, add chopped peanuts, and bake.

1. Preheat the oven to 350°F and line an 8×8 baking dish with nonstick spray or parchment paper.

2. In a small bowl, combine the natural peanut butter, melted coconut oil, maple syrup, and vanilla until smooth.

3. In a large bowl, stir together the almond flour, baking soda, and salt.

4. Add the wet mixture to the dry ingredients and mix until a cohesive dough forms.

5. Press about two-thirds of the dough evenly into the bottom of the prepared pan.

6. Spread a layer of jelly over the pressed dough, then crumble the remaining dough on top. Sprinkle with chopped peanuts.

7. Bake for 30–35 minutes, or until the top is golden.

8. Let the bars cool on the counter for about 30 minutes, then chill in the refrigerator for at least an hour. For best results, refrigerate 3–4 hours before slicing.

9. Store the finished bars in an airtight container in the fridge and enjoy within 3–4 days.

A healthier dessert bar recipe

This recipe focuses on whole, minimally processed ingredients that are commonly used as healthier swaps in baking.

Natural peanut butter
Choose an all-natural, drippy peanut butter without hydrogenated oils, palm oil, or excessive additives. A natural jar will often separate and should be stirred before use.

Coconut oil
Coconut oil adds healthy fats and helps bind the dough. Use an organic, unrefined option if possible.

Maple syrup
Maple syrup is a natural liquid sweetener that works well in place of granulated sugar for a more wholesome sweetness and subtle flavor.

Almond flour
Almond flour keeps the bars gluten-free and lower in carbs than wheat flour while adding a tender, nutty texture.

Jelly
Opt for natural or low-sugar jellies, or use homemade jam to control sweetness and ingredients.

Substitution options for peanut butter and jelly bars

If you need to swap an ingredient, these substitutions keep the bars reliable:

• Peanut butter: Any natural nut butter works—almond, cashew, or sunflower seed butter for nut-free.
• Coconut oil: Substitute another neutral, high-fat oil if needed.
• Maple syrup: Honey or molasses can be used; adjust quantity to taste.
• Baking soda: You can use baking powder—about 1 1/2 teaspoons—for a similar lift.
• Jelly: Use any jam or fruit spread you prefer.

Note: Try to limit swaps to one or two ingredients to maintain texture and flavor.

Peanut butter jelly recipe tips

Pan size: An 8×8 pan produces a good thickness, but other sizes are fine—just watch bake time closely.

Extra toppings: Customize the bars with chocolate chips, crushed candy, coconut flakes, or fresh fruit slices that pair with the jelly.

Storage: Keep the bars refrigerated in an airtight container and consume within 3–4 days for best freshness.

Try these PB&J recipes next!

If you enjoyed these bars, consider exploring other PB&J inspired treats like peanut butter and jelly bites, a nut butter and chia jam sandwich, or peanut butter and jelly cups.

Recipe by Erin Morrissey. Photos by Quarter Soul Crisis.