Frozen Reeses Dessert Squares have become my go-to treat for summer gatherings and special occasions. These delectable squares combine the irresistible flavors of chocolate and peanut butter in a cool, refreshing dessert that’s perfect for beating the heat. If you’re a fan of Reese’s Pieces Cookies or any peanut butter-chocolate combination, you’ll absolutely fall in love with this frozen delight that requires minimal baking and delivers maximum flavor.
Introduction
Frozen Reeses Dessert Squares are the ultimate make-ahead treat that combines creamy peanut butter, crunchy chocolate layers, and a delightful frozen texture that melts in your mouth. This dessert captures everything we love about Reese’s Pieces Cookies but transforms it into an elevated, sophisticated dessert that’s perfect for entertaining or indulging on a warm day. What makes these squares so special is the perfect balance of sweet and salty flavors, creamy and crunchy textures, and the convenience of being able to prepare them days in advance.
Nutritional Benefits
While this dessert is certainly an indulgence, the peanut butter component provides some nutritional benefits including protein and healthy fats. When enjoyed in moderation, this treat can be part of a balanced approach to desserts.
| Nutrient | Amount per Serving |
|---|---|
| Calories | 320 |
| Protein | 6g |
| Carbohydrates | 28g |
| Fat | 22g |
| Fiber | 2g |
| Sugar | 18g |
Ingredients & Substitutions

| Ingredient | Role | Possible Substitutions |
|---|---|---|
| Oreo cookies (24 cookies) | Forms the crust base | Graham crackers, chocolate graham crackers, chocolate wafer cookies |
| Unsalted butter (6 tbsp, melted) | Binds the crust together | Coconut oil, margarine |
| Cream cheese (8 oz, softened) | Creates creamy texture | Mascarpone, dairy-free cream cheese |
| Creamy peanut butter (1 cup) | Primary flavor | Almond butter, sunflower seed butter (for allergies) |
| Powdered sugar (1 cup) | Sweetens filling | Swerve confectioners, monk fruit sweetener |
| Whipped topping (8 oz, thawed) | Lightens filling texture | Whipped cream, coconut whipped cream |
| Reese’s peanut butter cups (12, chopped) | Flavor and texture | Homemade Reese cups, chocolate chips with peanut butter swirl |
| Chocolate chips (1 cup, semi-sweet) | Creates ganache layer | Dark chocolate, milk chocolate, dairy-free chocolate chips |
| Heavy cream (1/2 cup) | Creates ganache with chips | Coconut cream, half and half |
| Reese’s Pieces (1/2 cup) | Garnish | Chopped peanut butter cups, chocolate sprinkles |
Equipment Needed
– 9×13 inch baking dish
– Parchment paper
– Food processor (for crushing Oreos)
– Mixing bowls (various sizes)
– Electric mixer
– Spatula
– Microwave-safe bowl
– Measuring cups and spoons
– Knife for cutting squares
– Airtight container for storage
Step-by-Step Instructions

1. Prepare the crust:
– Pulse Oreo cookies (with filling) in a food processor until finely crushed.
– Mix crushed Oreos with melted butter until combined.
– Press the mixture firmly into the bottom of a parchment-lined 9×13 inch baking dish.
– Refrigerate for 30 minutes to set.
2. Create the peanut butter filling:
– Using an electric mixer, beat softened cream cheese and peanut butter until smooth.
– Add powdered sugar and mix until well incorporated.
– Fold in the thawed whipped topping gently until combined.
– Stir in 8 chopped Reese’s peanut butter cups.
3. Assemble the layers:
– Spread the peanut butter filling evenly over the chilled Oreo crust.
– Return to the freezer for 30 minutes to set this layer.
4. Make the chocolate ganache topping:
– Heat heavy cream until just below boiling.
– Pour hot cream over chocolate chips and let sit for 2 minutes.
– Stir until smooth and glossy.
– Allow to cool slightly (but still pourable).
5. Finish the Frozen Reeses Dessert Squares:
– Pour ganache over the partially frozen peanut butter layer, spreading evenly.
– Sprinkle with remaining chopped Reese’s cups and Reese’s Pieces.
– Freeze for at least 4 hours or overnight until completely set.
6. Serve:
– Remove from freezer 15-20 minutes before serving for easier cutting.
– Cut into squares using a knife dipped in hot water between cuts.
– Enjoy these Reese’s Pieces Cookies-inspired frozen treats!
Troubleshooting & Pro Tips
– Layers separating: Ensure each layer is properly chilled before adding the next one.
– Too firm to cut: Let stand at room temperature for additional time before cutting.
– Filling too soft: Make sure cream cheese is just softened, not melted, and whipped topping is properly thawed.
– Pro tip: For cleaner cuts, wipe the knife with a warm, damp cloth between slices.
– Time-saver: Use pre-crushed Oreo crumbs if available at your grocery store.
– Flavor enhancer: Add 1/2 teaspoon of salt to the peanut butter filling to enhance the sweet-salty contrast.
Storage & Make-Ahead Tips
– These Frozen Reeses Dessert Squares can be stored in the freezer for up to 2 weeks in an airtight container.
– Place parchment paper between layers if stacking.
– For best texture, remove from the freezer about 15-20 minutes before serving.
– You can prepare the entire dessert up to 1 week in advance for parties and special occasions.
– Individual squares can be wrapped in plastic wrap and stored in freezer bags for convenient single servings.
Conclusion
These Frozen Reeses Dessert Squares are the perfect combination of creamy, crunchy, sweet, and satisfying. The contrast between the chocolate cookie base, creamy peanut butter center, and rich chocolate topping creates an irresistible dessert that’s sure to please any Reese’s Pieces Cookies fan. What makes this recipe truly special is its adaptability – it’s perfect for summer gatherings, holiday celebrations, or anytime you need a make-ahead dessert that will impress. The next time you’re craving that perfect chocolate-peanut butter combination, skip the store-bought options and treat yourself to these homemade frozen squares instead!

FAQ
Can I make these dairy-free?
Yes! Use dairy-free cream cheese, coconut oil instead of butter, coconut cream instead of heavy cream, dairy-free chocolate, and coconut whipped topping.
How long do these need to freeze before serving?
For best results, freeze for at least 4 hours, but overnight is ideal for the perfect texture.
Can I use crunchy peanut butter instead of creamy?
Yes, though it will create a different texture in the filling. If you enjoy more texture, crunchy peanut butter works well.
How can I make a smaller batch?
Simply halve all ingredients and use an 8×8 inch pan instead.
Do I need to remove the cream from the Oreos before crushing?
No, use the whole Oreos with the cream filling intact for the best flavor and texture.
Can I use natural peanut butter?
Commercial peanut butter like Jif or Skippy works best for texture. If using natural, make sure it’s well-mixed and not oily.
How do I prevent freezer burn?
Make sure the dessert is tightly covered with plastic wrap and/or stored in an airtight container.
Can I add other mix-ins?
Absolutely! Consider adding chopped peanuts, mini chocolate chips, or even Protein Reeses Cups for extra texture and flavor.
Follow me on Pinterest for more Frozen Reeses Dessert Squares.