Peanut Butter Rice Krispie Treats Recipe – Easy, Sweet, and Chewy

Peanut Butter Rice Krispie Treats are the ultimate no-fuss, no-bake dessert that somehow manages to feel both nostalgic and indulgent at the same time. Think sweet, chewy marshmallows wrapped around crunchy cereal, elevated with creamy peanut butter goodness. They’re perfect for busy afternoons, kid-friendly parties, or whenever a chocolate-peanut butter craving hits. The magic? These treats come together in minutes with pantry staples, don’t require any baking skills, and leave your kitchen smelling like a peanut butter paradise. Sticky, sweet, and utterly irresistible, Peanut Butter Rice Krispie Treats prove that sometimes the simplest recipes are the most satisfying.

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Serving Peanut Butter Rice Krispie Treats on a dessert plate

Peanut Butter Rice Krispie Treats Recipe


  • Author: Angie
  • Total Time: 45–60 mins
  • Yield: 12 1x

Description

Chewy, sweet Peanut Butter Rice Krispie Treats made with marshmallows, crispy cereal, and creamy peanut butter. Quick, easy, and no-bake!


Ingredients

Scale
  • 6 cups crispy rice cereal
  • 4 cups mini marshmallows
  • 1 cup peanut butter
  • ¼ cup unsalted butter
  • 1 tsp vanilla extract
  • Pinch of salt
  • Optional: ½ cup chocolate chips, sprinkles, or chopped nuts

Instructions

  1. Melt butter in a large saucepan over low heat. Add peanut butter and marshmallows, stirring until smooth. Stir in vanilla and salt.
  2. Remove from heat and fold in rice cereal. Add optional mix-ins if desired.
  3. Press mixture into a greased 9×13-inch pan. Cool 30–60 minutes until set. Cut into squares and serve.
  4. Store in an airtight container at room temperature for up to a week or freeze for longer.

Notes

  • Customize with chocolate chips, nuts, or sprinkles.
  • Use gluten-free rice cereal for a gluten-free treat.
  • Natural peanut butter may result in slightly softer treats.
  • Prep Time: 10 mins
  • Cook Time: 5 mins Chill Time: 30–60 mins

Table of Contents

Peanut Butter Rice Krispie Treats Explained Simply

Peanut Butter Rice Krispie Treats combine classic crispy cereal with sticky marshmallows and smooth peanut butter for a dessert that’s chewy, sweet, and crunchy all at once. This no-bake recipe keeps things simple while packing maximum flavor. Because peanut butter adds both richness and a slightly salty balance, these treats feel indulgent without being overpowering. They’re perfect for making in big batches for school snacks, holiday platters, or last-minute desserts. The chewy texture gives a satisfying bite, while the airy marshmallows make each treat light enough that you can’t stop at just one.

Ingredients You’ll Need for Peanut Butter Rice Krispie Treats

IngredientAmountPurpose
Crispy rice cereal6 cupsBase, gives crunch
Mini marshmallows4 cupsSweetness and binding
Peanut butter1 cupFlavor, richness, and chewiness
Unsalted butter¼ cupAdds creaminess and smooth texture
Vanilla extract1 tspEnhances flavor
Pinch of salt1/8 tspBalances sweetness
Optional: Chocolate chips, sprinkles, or chopped nuts½ cupAdds flavor and texture

Tips for Beginners to Prep Ingredients Correctly

Measure cereal and marshmallows carefully for consistent texture. Melt butter and peanut butter slowly over low heat to prevent burning. For sticky hands, lightly grease your spatula or hands before pressing the mixture into a pan. Stir in optional add-ins after removing from heat to prevent melting chocolate or sprinkles. These small prep tips ensure your Peanut Butter Rice Krispie Treats come out perfectly chewy and not overly sticky.

How to Make Peanut Butter Rice Krispie Treats Step by Step

Step 1: Melting Marshmallows and Peanut Butter

In a large saucepan, melt the unsalted butter over low heat. Once melted, add the peanut butter and mini marshmallows, stirring constantly until smooth and fully combined. Be careful not to overheat; the mixture should be glossy and thick, ready to coat the cereal. Stir in vanilla extract and a pinch of salt for enhanced flavor. This step creates the sweet, sticky base that binds your crispy cereal together and gives the treats their signature chewy texture.

Step 2: Mixing and Folding in Rice Krispies

Remove the pan from heat and gradually fold in the crispy rice cereal. Stir gently but thoroughly, making sure each piece of cereal is coated evenly with the marshmallow-peanut butter mixture. If you’re adding optional chocolate chips, nuts, or sprinkles, fold them in now to distribute the mix-ins without melting or crushing them. The result should be a uniform, sticky mixture that holds together well but isn’t too runny.

Step 3: Shaping, Cooling, and Cutting

Line a 9×13-inch pan with parchment paper and lightly grease it. Pour the mixture into the pan, pressing it evenly with a greased spatula or lightly buttered hands. Allow the treats to cool at room temperature for 30–60 minutes until set. Once firm, cut into squares or rectangles and enjoy immediately, or store in an airtight container for up to a week. These treats are portable, kid-friendly, and perfect for sharing.

Serving Peanut Butter Rice Krispie Treats on a dessert plate

Tips for the Best Peanut Butter Rice Krispie Treats Every Time

Avoid Common Mistakes

Even though Peanut Butter Rice Krispie Treats are simple to make, small missteps can affect texture and flavor. Overheating the marshmallow and peanut butter mixture can make it too runny or greasy, while under-melting can leave clumps that don’t coat the cereal evenly. Pressing the mixture too hard into the pan can result in overly dense treats, while not pressing enough makes them fall apart when cut. Following the proper melting, mixing, and gentle pressing steps ensures your treats come out chewy, sweet, and perfectly sticky every time.

Make-Ahead and Storage Strategies

One of the best things about Peanut Butter Rice Krispie Treats is that they’re make-ahead friendly. Once set, they can be stored in an airtight container at room temperature for up to a week without losing their chewy texture. For longer storage, wrap individual squares in plastic wrap and freeze for up to a month. Thaw a few minutes at room temperature before enjoying. This makes them ideal for parties, school snacks, or quick dessert fixes anytime you need a sweet treat on the go.

Variations and Flavor Twists for Peanut Butter Rice Krispie Treats

Adding Chocolate, Nuts, or Sprinkles

Peanut Butter Rice Krispie Treats are wonderfully versatile, making them easy to customize for any occasion. Stir in chocolate chips or drizzle melted chocolate on top for extra richness. Chopped peanuts, almonds, or even M&Ms can add crunch and color, while sprinkles make them festive for birthdays or holidays. These simple additions don’t change the base recipe but elevate both the look and flavor, keeping your treats fun and exciting for kids and adults alike.

Allergy-Friendly or Family-Friendly Swaps

If you’re cooking for dietary restrictions or allergies, Peanut Butter Rice Krispie Treats can be adapted easily. Swap peanut butter for almond or sunflower seed butter to avoid peanuts. Use gluten-free rice cereal to accommodate gluten sensitivities, and consider dairy-free butter or coconut oil to make the treats suitable for those avoiding dairy. Even with these swaps, your treats stay chewy, sweet, and perfectly snackable—proving that everyone can enjoy a little peanut butter marshmallow magic.

How to Serve Peanut Butter Rice Krispie Treats

Snack, Dessert, or Party Ideas

Peanut Butter Rice Krispie Treats are perfect for any occasion, whether as an after-school snack, a dessert after dinner, or a fun addition to party platters. Cut them into squares, rectangles, or even fun shapes with cookie cutters for themed events. They’re portable and mess-free, making them ideal for picnics, lunchboxes, or potlucks. Their chewy, sweet texture paired with peanut butter flavor makes them irresistible to both kids and adults, ensuring they disappear fast whenever served.

Peanut Butter Rice Krispie Treats on a plate with marshmallow drizzle

Pairing with Kid-Friendly and Fun Beverages

These treats pair wonderfully with drinks that balance their sweetness. A cold glass of milk, chocolate milk, or even a creamy nut milk complements their peanut butter richness. For parties, serve alongside a fruity punch or a smoothie for a playful, colorful combination. These pairings enhance the dessert experience while keeping it fun and family-friendly, making Peanut Butter Rice Krispie Treats a versatile and crowd-pleasing option.

FAQs About Peanut Butter Rice Krispie Treats

Can Peanut Butter Rice Krispie Treats Be Made Ahead of Time?

Yes! These treats are perfect for making ahead. Once pressed into the pan and allowed to set, they hold well at room temperature for several hours, making them ideal for parties or school snacks.

How Long Do Peanut Butter Rice Krispie Treats Last?

Stored in an airtight container, Peanut Butter Rice Krispie Treats stay fresh for up to a week. For longer storage, wrap individual squares in plastic wrap and freeze for up to a month.

Can I Use Natural Peanut Butter?

Absolutely. Natural peanut butter works, but it may make the treats slightly softer. Stir well to ensure even coating and adjust the pressing step as needed.

Are These Treats Gluten-Free?

Yes, if you use gluten-free rice cereal, Peanut Butter Rice Krispie Treats are naturally gluten-free. Always check labels to ensure all ingredients meet your dietary needs.

Conclusion

Peanut Butter Rice Krispie Treats are the ultimate no-bake snack that combines nostalgia, flavor, and simplicity in every bite. With just a few pantry staples, they come together quickly and require minimal effort while delivering sweet, chewy, and peanut buttery goodness. Perfect for kids, parties, or an easy afternoon treat, these versatile squares are customizable, portable, and endlessly satisfying. Whether you keep them for yourself or share them with friends, Peanut Butter Rice Krispie Treats are a timeless, crowd-pleasing recipe that belongs in every dessert collection.