Peanut Butter Rice Krispie Treats with M&M’s and Chocolate Chips

By: Barbara Updated on Tue, 11 Nov 2025 14:07:04 GMT Tasty Snacks
Barbara, recipe developer and home cook at Graceful Flavors
Barbara

Hi, I'm Barbara, the recipe developer and home cook behind Graceful Flavors. I share approachable recipes with clear steps, familiar ingredients, and delicious results for real everyday kitchens.

Updated on Tue, 11 Nov 2025 14:07:04 GMT

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A close up of a cereal bar with M&M's and marshmallows. Pin it
A close up of a cereal bar with M&M's and marshmallows.

This peanut butter Rice Krispie treat takes a classic snack up a notch by blending creamy peanut butter with chewy cereal and popping in chocolate chips and M&M's for extra fun and flavor. It’s a quick dessert that brings a delightful crunch and sweet nuttiness all in one bite. Perfect for parties or an after-school treat that everyone will love.

Ingredients

  • One cup peanut butter: Creamy or natural works fine but go for a peanut flavor you love since it’s the star here
  • One cup light corn syrup or honey: Binds everything together and keeps the treats chewy—corn syrup gives a classic texture while honey adds a touch of natural sweetness
  • One cup sugar: Sweetens the mixture and helps with that classic crispy treat stickiness
  • Five to six cups Rice Krispies cereal: The crispy base that gives the treats their light crunch; measure carefully so you get the right texture balance
  • Half cup mini chocolate chips: Adds melty pockets of chocolate and looks good scattered on top
  • Half cup M&M’s: Adds fun color and an extra crunchy candy bite; feel free to use more if you want it really packed

Step-by-Step Instructions

Melt and Mix the Base:
In a medium saucepan, gently stir peanut butter, corn syrup or honey, and sugar over medium heat. Keep stirring constantly to prevent burning and watch for the mixture to start bubbling lightly—this usually takes about four to five minutes. Avoid boiling because that changes the texture of the final treat.
Coat the Cereal:
Place the Rice Krispies in a large mixing bowl. Pour the warm peanut butter mixture over the cereal and fold it all together quickly but gently. Make sure every cereal flake gets coated so the treats hold well without clumps of dry cereal.
Shape the Treats:
Scoop the sticky mixture onto a baking sheet lined with parchment paper. Use lightly greased hands or a spatula to press the mixture into your desired shape. Whether you like clusters or a firm pan-shaped bar, press firmly to avoid crumbly treats but not so hard that the cereal loses crunch.
Add the Fun Toppings:
While the treats are still warm but not hot, sprinkle the mini chocolate chips and M&M’s evenly on top. Press them gently into the surface so they stick as the treats cool—this helps keep everything nicely in place and pretty to look at.
Cool and Enjoy:
Let the treats rest at room temperature for about 20 to 30 minutes until they firm up completely. Once set, cut into bars or break into clusters. Store any leftovers in an airtight container, though these rarely last long in my house!
A close up of a candy bar with M&M's and a chocolate bar.
A close up of a candy bar with M&M's and a chocolate bar.

Peanut butter is my favorite ingredient because it adds depth and doesn't just make this a sugary treat but one with comforting nuttiness. One family memory sticks out when I brought these to a picnic and the kids fought over the last piece, proving these treats are a true crowd-pleaser.

Storage Tips

Store your treats in an airtight container at room temperature to keep them crunchy and fresh for up to a week. If you live somewhere humid, pop them briefly in the fridge but bring back to room temp before serving for the best texture. Freeze in single layers separated by parchment if you want to keep extras longer—just thaw before eating.

Ingredient Substitutions

If you are allergic to peanut butter, try swapping with sunflower seed butter or almond butter, keeping in mind that the flavor will change but the texture remains satisfying. Use maple syrup instead of corn syrup or honey for a natural sweetener variation but be aware the consistency may lighten up the treats slightly. For a vegan version, use agave nectar and a plant-based butter alternative.

Serving Suggestions

These treats shine on their own as a portable snack or party dessert. Try cutting them into bite-sized pieces for kids’ lunchboxes or topping plain vanilla ice cream with crumbled pieces for an ice cream sundae twist. They also pair well with a glass of cold milk or a simple cup of coffee to balance the sweet and salty flavors.

A plate of cereal with M&M's.
A plate of cereal with M&M's.

Frequently Asked Questions

Can I substitute honey for corn syrup?

Yes, honey offers a natural sweetness and similar binding effect. It may add a slight floral note and change the texture slightly but works well in this mix.

How can I prevent the mixture from sticking to my hands?

Lightly greasing your hands or using a spatula helps shape the clusters without sticking, making the process smoother and cleaner.

What is the best way to store these treats?

Store them in an airtight container at room temperature to maintain crunch and freshness. Avoid humid conditions that can soften the texture.

Can I use different candies instead of M&M’s?

Absolutely. Mini chocolate chips or other small candies can be used to add variety and sweetness while keeping the crunchy texture.

Is it necessary to press the treats firmly before cooling?

Yes, pressing helps compact the mixture so it holds its shape well when cooled, preventing crumbling upon cutting or serving.

4.20 from 45 votes

Peanut Butter Rice Krispies

Prep Time:
10 Minutes
Cook Time:
35 Minutes
Total Time:
45 Minutes
Servings:
12
A close up of a cereal bar with M&M's and marshmallows.

Crunchy peanut butter coated Rice Krispies with chocolate chips and M&M’s create a sweet, festive treat.

Ingredients

  • Wet Ingredients

  • 1 cup creamy peanut butter
  • 1 cup light corn syrup or honey
  • Sweeteners

  • 1 cup granulated sugar
  • Cereals and Mix-ins

  • 5 to 6 cups Rice Krispies cereal
  • ½ cup mini semisweet chocolate chips
  • ½ cup M&M's candy

Instructions

1.

1. Melt and Combine Base Ingredients: In a medium saucepan over medium heat, combine peanut butter, corn syrup (or honey), and sugar. Stir continuously until the mixture begins to bubble, approximately 4 to 5 minutes, taking care not to bring it to a boil.

2.

2. Mix with Cereal: Pour the warm peanut butter syrup over the Rice Krispies in a large mixing bowl. Stir thoroughly to ensure each piece is evenly coated, about 2 to 3 minutes.

3.

3. Form the Treats: Transfer the mixture to a parchment-lined baking sheet. Using lightly greased hands or a spatula, press the mixture into clusters or flatten into an even layer for bar shapes. This step takes approximately 3 minutes.

4.

4. Add Chocolate Chips and M&M's: Sprinkle mini chocolate chips and M&M's over the top while the mixture is still warm. Gently press them into the surface to ensure adherence, taking about 2 minutes.

5.

5. Cool Before Serving: Allow the treats to cool at room temperature until firm, generally 20 to 30 minutes, before cutting or serving.

Notes

  1. Lightly grease hands or utensils to facilitate shaping and prevent sticking.
  2. Adjust M&M’s quantity as desired to suit sweetness preference.

Tools You'll Need

  • Medium saucepan
  • Large mixing bowl
  • Parchment-lined baking sheet
  • Spatula or hands (lightly greased)

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Contains peanuts and dairy (in chocolate chips and M&M's); may contain gluten cross-contamination

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 250
  • Total Fat: 12 g
  • Total Carbohydrate: 35 g
  • Protein: 5 g