Reese’s Peanut Butter No-Bake Bars Recipe
If you’ve ever craved a deliciously rich and creamy dessert that comes together effortlessly, then this Reese’s Peanut Butter No-Bake Bars Recipe is about to become your new best friend. Imagine the perfect harmony of smooth peanut butter layered with buttery, sweet graham cracker crumbs and a luscious chocolate topping that sets without a single hit from the oven. This treat is not only a showstopper for peanut butter lovers but also a simple, no-fuss snack that feels homemade and indulgent every single time.

Ingredients You’ll Need
Gathering these ingredients is as easy as pie, and each one plays a stellar part in making these bars so crave-worthy. From the creamy peanut butter to the crumbly graham crackers, everything works together to create that unforgettable taste and texture.
- Creamy peanut butter (1 cup + ½ cup): This adds the signature nutty flavor and creamy texture that peanut butter fans adore.
- Unsalted butter (1 cup, melted): Butter brings richness and binds ingredients together for that perfect no-bake consistency.
- Powdered sugar (2 cups): Sweetens the bars evenly and gives them a smooth finish without any graininess.
- Graham cracker crumbs (2 cups): These crumbs add that essential crunch and subtle honeyed flavor that complements the peanut butter beautifully.
- Semisweet chocolate chips (1½ cups): Chocolate provides a luscious, slightly bittersweet contrast to the sweet peanut butter base.
How to Make Reese’s Peanut Butter No-Bake Bars Recipe
Step 1: Combine the Peanut Butter Mixture
Start by whisking together the melted butter, creamy peanut butter, powdered sugar, and graham cracker crumbs in a large bowl until everything blends into a smooth, thick dough. This mixture is the heart of your bars, giving them the rich, buttery, and nutty foundation they need.
Step 2: Press Into the Pan
Next, evenly press this peanut butter mixture into a parchment-lined 9×13-inch baking dish. Make sure the layer is compact and smooth—it will set up nicely in the fridge and provide a sturdy base for your chocolate topping.
Step 3: Melt the Chocolate and Peanut Butter
In a microwave-safe bowl, combine the chocolate chips with the remaining ½ cup of peanut butter. Heat this mix in 30-second bursts, stirring well after each, until it transforms into a glossy, velvety chocolate peanut butter sauce. This sweet topping will add the perfect finishing touch.
Step 4: Pour and Chill
Pour the melted chocolate mixture over the peanut butter layer, spreading it evenly with a spatula to seal in all the deliciousness. Then pop the pan into the refrigerator for at least two hours, allowing the bars to firm up and set properly.
Step 5: Slice and Enjoy
After chilling, let your bars sit at room temperature for about five minutes to make slicing easier. Cut into squares or rectangles and get ready to delight in every bite of this classic peanut butter and chocolate combo.
How to Serve Reese’s Peanut Butter No-Bake Bars Recipe

Garnishes
Sprinkle a pinch of flaky sea salt on top before the chocolate sets for an elegant flavor burst, or add chopped peanuts or mini Reese’s pieces for an extra decadent crunch and visual appeal.
Side Dishes
These bars pair wonderfully with a cold glass of milk or a scoop of vanilla ice cream for a simple but irresistible treat. You can also serve them alongside fresh fruit to balance the richness.
Creative Ways to Present
For a party, cut the bars into bite-sized squares and arrange them on a decorative platter with mini sign labels. Alternatively, stack a few bars between wax paper squares for gifting or easy grab-and-go snacks.
Make Ahead and Storage
Storing Leftovers
Keep any leftovers stored tightly wrapped or in an airtight container in the refrigerator for up to one week. The bars maintain their wonderful flavor and texture, ready whenever you need a quick sweet fix.
Freezing
You can freeze these bars for up to two months. Wrap them individually in plastic wrap and then place them in a freezer bag. Thaw in the refrigerator before serving to keep their perfect composition.
Reheating
These bars are best enjoyed chilled or at room temperature, so reheating is not necessary. If they become too firm from the fridge or freezer, just let them sit out for a few minutes to regain that delightful softness.
FAQs
Can I use crunchy peanut butter instead of creamy?
Absolutely! Crunchy peanut butter will add a little extra texture and nutty bites throughout the bars, making them even more exciting to eat.
Do I need a microwave to melt the chocolate?
Not at all. You can melt the chocolate and peanut butter gently on the stovetop using a double boiler or in a heatproof bowl over simmering water, stirring frequently until smooth.
Can I substitute graham crackers with something else?
Yes, crushed digestive biscuits or even vanilla wafer crumbs work well as substitutes if you don’t have graham crackers on hand.
Will this recipe work with natural peanut butter?
If your natural peanut butter separates easily, give it a good stir before using. The recipe should still work, though the texture of the bars might be slightly different.
How long do the bars last at room temperature?
They’re best kept refrigerated but can be left out at room temperature for a few hours when serving. Avoid leaving them out overnight to maintain freshness and texture.
Final Thoughts
Making the Reese’s Peanut Butter No-Bake Bars Recipe is like unlocking a treasure chest of peanut butter and chocolate bliss without the oven hassle. Whether you’re feeding a crowd or craving something sweet at home, these bars deliver on every promise of comfort and joy. So go ahead, whip up a batch, and watch them disappear faster than you can say ‘peanut butter heaven!’
PrintReese’s Peanut Butter No-Bake Bars Recipe
These Reese’s Peanut Butter No-Bake Bars are a deliciously indulgent treat combining creamy peanut butter, buttery graham cracker crumbs, and a smooth chocolate topping. Perfectly rich and easy to make without an oven, these bars are ideal for satisfying your sweet tooth with minimal effort.
- Prep Time: 15 minutes
- Cook Time: 0 minutes
- Total Time: 2 hours 15 minutes (including chilling time)
- Yield: 24 bars 1x
- Category: Dessert, Snack
- Method: No-Bake
- Cuisine: American
- Diet: Vegetarian
Ingredients
Base Layer
- 1 cup (240g) creamy peanut butter
- 1 cup (225g) unsalted butter, melted
- 2 cups (250g) powdered sugar
- 2 cups (200g) graham cracker crumbs
Chocolate Topping
- 1½ cups (260g) semisweet chocolate chips
- ½ cup (120g) creamy peanut butter
Instructions
- Combine Ingredients: In a large mixing bowl, combine the melted butter, 1 cup of creamy peanut butter, powdered sugar, and graham cracker crumbs. Stir until the mixture is well incorporated and smooth, forming a thick dough-like consistency.
- Press Mixture into Pan: Line a 9×13-inch baking dish with parchment paper. Evenly press the peanut butter mixture firmly into the bottom of the dish to create a smooth, compact base layer.
- Melt Chocolate Mixture: In a microwave-safe bowl, add the semisweet chocolate chips and ½ cup of creamy peanut butter. Heat in 30-second intervals, stirring well between each session, until the mixture is smooth and fully melted without lumps.
- Top the Bars: Pour the melted chocolate and peanut butter mixture over the pressed base layer. Spread evenly using a spatula to cover the surface completely.
- Chill to Set: Refrigerate the assembled bars for at least 2 hours, or until the chocolate topping is firm and set properly.
- Slice and Serve: Remove from the refrigerator and let the bars sit at room temperature for about 5 minutes. Then cut into squares for serving and enjoy.
Notes
- Use creamy peanut butter for a smoother texture; chunky peanut butter can alter the consistency.
- For easier slicing, dip the knife in hot water and wipe it clean between cuts to get clean edges.
- Store the bars in an airtight container in the refrigerator for up to one week.
- To make it gluten-free, use gluten-free graham cracker crumbs.
- These bars are rich and high in calories; enjoy them in moderation as an occasional treat.
Nutrition
- Serving Size: 1 bar (approx. 45g)
- Calories: 220 kcal
- Sugar: 18 g
- Sodium: 90 mg
- Fat: 15 g
- Saturated Fat: 6 g
- Unsaturated Fat: 7 g
- Trans Fat: 0 g
- Carbohydrates: 18 g
- Fiber: 1 g
- Protein: 5 g
- Cholesterol: 20 mg
Keywords: Reese’s peanut butter bars, no-bake dessert, peanut butter chocolate bars, easy no bake bars, peanut butter treats