These Chocolate Peanut Butter Cheesecake Bars Are a Guaranteed Crowd-Pleaser

Creamy, crunchy, and chocolatey—this no-bake dessert is easy to prep and always a hit.

Chocolate peanut butter cheesecake bars garnished with peanuts arranged on a serving plate

Serious Eats / Robby Lozano, Food Stylist: Tricia Manzanero, Prop Stylist: Keoshia McGhee

Why It Works

  • Firmly packing the cookie crumbs creates a sturdy crust that slices cleanly without crumbling.
  • Letting the cream cheese reach room temperature before whipping it ensures a smooth, lump-free filling.
  • A small amount of corn syrup in the ganache keeps it glossy and flexible, even after chilling.

If a peanut butter cup and a cheesecake had a summer fling, these bars would be their perfect love child. Rich but fluffy, intensely peanut buttery yet refreshingly cool, with a buttery Oreo crust, and a silky chocolate ganache topping, it's a dessert that will make people stop mid-bite and ask for the recipe. As a bonus, they're completely no-bake—perfect for warm days or potlucks where you want to show up with a guaranteed crowd-pleaser. 

Everyone's Favorite Crust

Developed by Tricia Manzanero Stuedeman from our Birmingham, Alabama, test kitchen, these no-bake cheesecake bars are simple to pull off, but packed with payoff. They start with a base made from crushed chocolate sandwich cookies (we use Oreos), melted butter, and a firm press—that's all it takes to make this fan-favorite crust. Tricia uses just enough butter to bind the crumbs, but not so much that the base turns greasy. She then packs the crumbs tightly into the pan to ensure clean slices. A quick freeze locks everything in place, so the bars stay intact, not crumbly. Chocolatey and dependable, the crust is ready to meet its perfect match: a rich peanut butter filling. There's no denying the chemistry between these two.

The Cheesecake Layer: Light, Fluffy, and Full of Peanut Butter Flavor

Tricia wanted a balanced cheesecake that was rich without being too heavy. That starts with properly softened cream cheese, which whips up smooth and lump-free at room temperature. For unmistakable peanut butter flavor and the ideal texture, she recommends using sweetened creamy peanut butter such as Skippy or Peter Pan—these types of creamy peanut butter are emulsified, which means they blend seamlessly into the filling without separating or turning oily.

Once the cream cheese mixture is whipped until smooth and creamy, it's folded with just enough whipped cream to lighten and lift the texture without dulling its richness. The finished filling is then spread over the cookie crust.

To Top It All Off

Because chocolate really does make everything better, a thin layer of silky ganache ties all the elements together. Tricia adds a splash of corn syrup, which helps the ganache stay glossy and pliable after refrigeration, so when you slice into the chilled bars, the topping yields cleanly without cracking or turning dull. A handful of chopped roasted, salted peanuts on top adds crunch and a pleasantly salty note, balancing all that sweetness. For a final flourish, a few flakes of sea salt (we love Maldon) make it feel extra polished, though it's entirely optional.

Peanut butter and chocolate dessert bars with peanuts on top

Serious Eats/ Robby Lozano

Make-Ahead Magic

One of the best parts of this recipe—besides how good it tastes—is how easily it fits into your schedule. You can make the crust and filling layer ahead of time, chill it overnight, and finish with the ganache the next day if you like. No oven, no fuss—just a creamy, cheerful, crowd-pleasing dessert that's ready when you are.

This recipe was developed by Tricia Manzanero Stuedeman; the headnote was written by Laila Ibrahim.

Recipe Details

These Chocolate Peanut Butter Cheesecake Bars Are a Guaranteed Crowd-Pleaser

Prep 20 mins
Cook 15 mins
Cool & Chill 5 hrs
Total 5 hrs 35 mins
Serves 16
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Ingredients

For the Crust:

  • 24 cream-filled chocolate sandwich cookies, such as Oreos (about 9 ounces; 255 g)

  • 6 tablespoons (85 gunsalted butter, melted

For the Cheesecake:

  • 8 ounces (226 gcream cheese, softened

  • 1/2 cup confectioners' sugar (2 1/3 ounces; 67 g)

  • 1/3 cup sweetened creamy peanut butter (such as Skippy or Peter Pan) (3 ounces; 83 g)

  • 3/4 teaspoon vanilla extract

  • 1/2 cup heavy whipping cream (120 ml), chilled

For the Topping:

  • 5 ounces (142 g) semisweet chocolate (60% cacao), finely chopped (about 3/4 cup)

  • 1/3 cup (80 mlheavy whipping cream

  • 1 tablespoon (15 mllight corn syrup

  • Chopped salted roasted peanuts, for sprinkling

  • Flaky sea salt, such as Maldon, for garnish (optional)

Directions

  1. For the Crust:

    Line an 8-inch square baking pan with aluminum foil, leaving a 1-inch overhang on all sides.

    Foillined square baking pan placed on a flat surface

    Serious Eats/ Robby Lozano

  2. In a food processor, process chocolate sandwich cookies until finely ground, about 12 to 14 pulses. Add butter and pulse until well combined and evenly moistened, 4 to 6 pulses. Using a straight-sided measuring cup or the bottom of a glass, firmly press cookie mixture evenly over bottom of prepared pan. Chill, uncovered, in freezer while preparing filling.

    Pressing a layer of crumbs into a baking pan with the bottom of a cup

    Serious Eats/ Robby Lozano

  3. For the Cheesecake:

    In a large bowl with a hand-held electric mixer, or in the bowl of a stand mixer fitted with whisk attachment, beat cream cheese on medium speed until smooth and creamy, 2 to 3 minutes, scraping sides of bowl as needed. Add confectioners' sugar, peanut butter, and vanilla, and beat on medium speed until smooth and combined, about 1 minute.

    Bowl with cream sugar and peanut butter being mixed

    Serious Eats/ Robby Lozano

  4. In a separate large bowl, whisk cream by hand until stiff peaks form, 2 to 3 minutes. Fold whipped cream into cream cheese mixture in two additions until combined; spread evenly over prepared crust. Loosely cover with plastic wrap and refrigerate until set, about 4 hours.

    Pair of images top shows mixing batter in a bowl and bottom shows batter smoothed into a square baking pan

    Serious Eats/ Robby Lozano

  5. For the Topping:

    After peanut butter mixture has set, fill a medium saucepan with 1 inch of water, bring to a boil over medium-high heat, then reduce to a simmer. In a medium heatproof bowl, add chocolate, cream, and corn syrup. Place bowl with chocolate over simmering water and cook, stirring frequently with rubber spatula, until melted and smooth, 2 to 3 minutes. Let cool, off-heat, for 5 minutes. Spread chocolate mixture evenly over chilled cheesecake bars, then sprinkle evenly with peanuts. Refrigerate, uncovered, until firm, about 1 hour.

    A hand spreading chocolate topping over a layered dessert in a square pan using a spatula

    Serious Eats/ Robby Lozano

  6. Using overhanging aluminum foil as handles, lift cheesecake from pan. Using a small knife or small offset spatula, loosen sides of cheesecake from aluminum foil. Cut into 16 (2-inch) squares, wiping knife clean between each cut. Garnish with flaky sea salt, if using. Serve.

    Chocolate peanut butter dessert on foil partially sliced into square servings with a knife nearby for serving

    Serious Eats/ Robby Lozano

Equipment

8-inch square baking pan, food processor, hand mixer or stand mixer with whisk attachment, medium saucepan, offset spatula

Make-Ahead and Storage

The chocolate peanut butter bars can be made in advance through step 4 and refrigerated for up to 2 days before topping with the chocolate ganache.

The assembled bars can be refrigerated in an airtight container for up to 5 days.

Nutrition Facts (per serving)
461 Calories
31g Fat
43g Carbs
6g Protein
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Nutrition Facts
Servings: 16
Amount per serving
Calories 461
% Daily Value*
Total Fat 31g 40%
Saturated Fat 14g 72%
Cholesterol 40mg 13%
Sodium 228mg 10%
Total Carbohydrate 43g 16%
Dietary Fiber 2g 7%
Total Sugars 26g
Protein 6g
Vitamin C 0mg 0%
Calcium 40mg 3%
Iron 3mg 17%
Potassium 189mg 4%
*The % Daily Value (DV) tells you how much a nutrient in a food serving contributes to a daily diet. 2,000 calories a day is used for general nutrition advice.
(Nutrition information is calculated using an ingredient database and should be considered an estimate.)