Peanut Butter Rice Krispie Treats combine two beloved flavors into one irresistible dessert that takes just 15 minutes to make. I discovered this recipe on a busy weeknight when I needed something sweet but didn’t have time for complicated baking.

These treats are better than store-bought versions. You control the ingredients and create a softer, chewier texture that melts in your mouth. The peanut butter adds richness and protein, making these rice krispie treats more satisfying than traditional versions.
This recipe requires no oven and uses just one pan. You can make a full batch while your coffee brews. Kids love helping with this recipe, and it’s become my go-to for last-minute bake sales and potlucks. The best part? You probably have all the ingredients in your pantry right now. Let’s make the best rice krispie treats recipe you’ll ever try.
Table of Contents
What You Need for Easy Peanut Butter Rice Krispie Treats
The ingredient list is refreshingly short. You need just five basic items to create these crowd-pleasers.

Main Ingredients:
• 3 tablespoons butter (unsalted works best)
• 1 package (10 oz) marshmallows (about 40 regular-sized)
• 1/2 cup creamy peanut butter
• 6 cups Rice Krispies cereal
• 1/4 teaspoon salt (optional, enhances flavor)
Optional Add-ins:
• 1/2 cup chocolate chips for topping
• 1/4 cup butterscotch chips
• 2 tablespoons honey for extra sweetness
• Sea salt flakes for garnish
Use fresh marshmallows for the best results. Stale marshmallows won’t melt smoothly and create a tough texture. Check the expiration date before you start.
Choose creamy peanut butter over natural varieties. Natural peanut butter contains too much oil and can make your treats greasy. Standard brands like Jif or Skippy work perfectly.
How to Make Rice Krispie With Peanut Butter (One Pan Recipe)
This one pan rice krispie treats recipe comes together in three simple steps. The entire process takes about 15 minutes from start to finish.
Step 1: Prepare Your Pan
Line a 9×13 inch baking pan with parchment paper. Leave some overhang on the sides for easy removal later. Lightly spray the parchment with cooking spray.
Set the pan aside. Having it ready prevents scrambling later when your mixture needs to be spread quickly.
Step 2: Melt the Base
Melt butter in a large pot over low heat. Add marshmallows and stir constantly until they’re completely melted and smooth. This takes about 3-4 minutes.
Remove the pot from heat immediately. Stir in peanut butter until fully combined and creamy. The residual heat melts the peanut butter perfectly without additional cooking.
Add salt if using. Mix thoroughly to distribute evenly throughout the mixture.

Step 3: Combine and Press
Pour Rice Krispies cereal into the marshmallow mixture. Fold gently but quickly with a spatula. Work fast because the mixture firms up as it cools.
Make sure every piece of cereal gets coated. You shouldn’t see dry cereal anywhere in the mixture.
Transfer everything to your prepared pan. Press down firmly with a spatula or your hands (lightly grease them first). Apply even pressure across the entire surface for uniform thickness.
Let the rice crispy treats peanut butter cool at room temperature for 30 minutes. Cut into 16 squares once fully set.

Pro Tips and Variations
These tips will help you make perfect rice krispie peanut butter treats every single time.
Expert Tips:
Use low heat throughout the melting process. High heat makes marshmallows tough and grainy. Patience creates smooth, creamy results.
Don’t overmix after adding cereal. Excessive stirring crushes the Rice Krispies and creates dense, hard treats. Gentle folding keeps them light and crispy.
Spray your spatula with cooking spray before pressing. This prevents sticking and creates a smooth top surface.
Cut with a sharp knife sprayed with cooking spray. Wipe the blade between cuts for clean edges.
Store in an airtight container at room temperature. These stay fresh for up to 5 days, though they rarely last that long.
Chocolate Peanut Butter Rice Crispy Bars Variation
Melt 1 cup chocolate chips with 2 tablespoons peanut butter in the microwave. Spread this mixture over your cooled treats. Let the chocolate set for 30 minutes before cutting.
This creates a decadent chocolate peanut butter rice crispy bars version that looks bakery-quality. The chocolate layer adds richness and makes these suitable for special occasions.
You can also mix chocolate chips directly into the cereal mixture. Add them after the mixture cools slightly so they don’t melt completely.
Butterscotch Rice Krispie Treats Option
Replace peanut butter with 1/2 cup butterscotch chips. Melt them with the marshmallows for a sweet, caramel-like flavor.
These butterscotch rice krispie treats taste like nostalgia. The flavor reminds people of old-fashioned candy and creates instant fans.
Mix in 1/4 cup toffee bits for extra crunch and flavor depth.
Other Creative Variations:
Add 1/2 cup mini M&Ms for a colorful, kid-friendly version. Stir them in right before pressing into the pan.
Create pb rice krispie treats sandwiches by spreading jam between two layers. Cut into smaller squares for a fun presentation.
Make them seasonal by adding holiday-colored sprinkles or themed candies. Halloween versions with candy corn are especially popular.
Try different nut butters like almond or cashew butter. Each creates a unique flavor profile while keeping the same great texture.
Best Ways to Enjoy Your PPeanut Butter Rice Krispie Treats
These peanut butter rice krispie squares work for any occasion. Here’s how to serve them for maximum impact.
Everyday Snacking:
Pack them in lunch boxes for a homemade treat kids actually want. They travel well and don’t need refrigeration.
Cut into small bite-sized pieces for portion control. This makes them perfect for afternoon snacks without the guilt.
Pair with a cold glass of milk for the ultimate after-school combo. The peanut butter and milk combination satisfies hungry kids and adults alike.
Party Presentation:
Cut into uniform squares and arrange on a decorative platter. Dust with powdered sugar for an elegant look.
Stack them in a pyramid shape for visual appeal. This creates a focal point on your dessert table.
Wrap individual squares in cellophane tied with ribbon. These make excellent party favors or bake sale items.
Special Occasions:
Use cookie cutters to create fun shapes for birthdays. Stars, hearts, and circles are popular choices.
Drizzle melted chocolate in patterns across the top. This simple decoration makes these rice krispie desserts look professional.
Add candles for a quick birthday cake alternative. Kids love this unexpected twist on traditional celebrations.
Gifting Ideas:
Layer squares in a clear jar with parchment paper between layers. Add a decorative label with the recipe.
Package in clear bags tied with colorful ribbons. Include a handwritten note for a personal touch.
Create variety packs with different flavored rice krispies treat options. Mix regular, chocolate-topped, and butterscotch versions.
Your New Favorite Rice Krispie Desserts Recipe
You now have the ultimate peanut butter rice crispy treats easy recipe in your collection. This simple dessert delivers maximum flavor with minimal effort.
The combination of creamy peanut butter and crispy cereal creates an addictive texture. Each bite offers the perfect balance of sweet and salty, crunchy and chewy.
This recipe proves you don’t need fancy ingredients or complicated techniques to make something spectacular. Sometimes the simplest recipes become the most beloved.
Make a batch this weekend and watch them disappear. You’ll understand why these have become a staple in kitchens across the country.
The beauty of this recipe lies in its versatility. Start with the basic version, then experiment with variations to find your favorite. Every version tastes amazing.
Share this recipe with friends and family. Good food brings people together, and these treats spark conversations and create memories.
Common Questions About PB Rice Krispie Treats
Can I use crunchy peanut butter instead of creamy?
Yes, crunchy peanut butter works fine. It adds extra texture and a more pronounced peanut flavor. The treats will be slightly less smooth but equally delicious.
Why are my treats too hard?
Hard treats usually result from cooking marshmallows too long or over-pressing the mixture. Use low heat and press gently. Let them cool naturally rather than refrigerating, which also causes hardness.
Can I make these ahead of time?
Absolutely. Make them up to 3 days ahead and store in an airtight container. They stay fresh and chewy when properly stored. Avoid refrigeration unless your kitchen is very warm.
How do I prevent sticking?
Spray everything with cooking spray. This includes your spatula, hands, knife, and pan. A light coating prevents frustration and creates cleaner results.
Can I freeze these treats?
Yes, they freeze beautifully for up to 6 weeks. Wrap individual squares in plastic wrap, then place in a freezer bag. Thaw at room temperature for 15 minutes before eating.
What if I don’t have marshmallows?
Marshmallow fluff works as a substitute. Use 4 cups of fluff in place of the bagged marshmallows. The texture will be slightly different but still tasty.
Can I halve this recipe?
Yes, use an 8×8 inch pan and cut all ingredients in half. The cooking process stays the same. This works well for smaller households.
Are these gluten-free?
Traditional Rice Krispies contain malt flavoring from barley, which contains gluten. Look for certified gluten-free crispy rice cereal to make these safe for gluten-sensitive individuals.

Peanut Butter Rice Krispie Treats
Ingredients
Main Ingredients
- 3 tbsp unsalted butter
- 1 cup creamy peanut butter not natural or oily
- 10 oz mini marshmallows about 5 cups
- 6 cups Rice Krispies cereal or any crispy rice cereal
Optional Topping
- 1/2 cup semi-sweet chocolate chips melted, for drizzle
Instructions
- Line a 9×13-inch baking pan with parchment paper and lightly grease it. Set aside.
- In a large saucepan, melt the butter over low heat. Stir in the peanut butter until smooth and fully combined.
- Add the mini marshmallows and stir continuously until melted and smooth. Remove from heat immediately.
- Quickly fold in the Rice Krispies cereal, stirring gently until evenly coated with the marshmallow mixture.
- Press the mixture evenly into the prepared pan using a spatula or wax paper. Avoid pressing too hard to keep them soft and chewy.
- If desired, drizzle melted chocolate over the top. Let cool for about 30 minutes before cutting into squares.
Notes
- Calories: 165 kcal
- Total Fat: 6g
- Saturated Fat: 2.5g
- Trans Fat: 0g
- Cholesterol: 6mg
- Sodium: 115mg
- Total Carbohydrates: 26g
- Dietary Fiber: 0.5g
- Sugars: 14g
- Protein: 3g
- Vitamin D: 0mcg
