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Home » Appetizers & Snacks

Fruity Pebbles Cereal Bars

Updated: Jul 5, 2025 by Chuckie Hessong · This post may contain affiliate links · 1 Comment

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Bright, crunchy, and loaded with marshmallow sweetness, these Fruity Pebbles Cereal Bars are a nostalgic and colorful no-bake treat.

Fruity pebbles cereal bars stacked on a black plate.

Fruity Pebble Rice Crispy Treats Recipe

Fruity Pebbles Cereal Bars are a tasty take on traditional Rice Krispy Treats that we all grew up with.

Certain childhood flavors instantly bring back memories of Saturday morning cartoons and carefree afternoons if you're anything like me. Fruity Pebbles Cereal Bars are one of those nostalgic treats-bright, crunchy, and packed with marshmallow sweetness. And the best part? They're incredibly easy to make!

I love cereal treats that come together in minutes with just a few simple ingredients. Cupid Crunch and Cornflake Candy, Chocolate Peanut Butter Rice Krispie Treats, and Sweet and Salty Snack Mix are all perfect cereal recipes for late-night cravings, last-minute party foods, and after-school snacks.

Ready-to-eat fruity pebble cereal bars.

Ingredients

You are just three ingredients away from having these satisfying no-bake cereal bars.

  • Butter -- I always use real butter for best flavor
  • Mini Marshmallows -- Make sure you have a fresh marshmallows for best results
  • Fruity Pebbles -- Perfect for this fruity, crunchy, no-bake sweet treat

See recipe card for quantities.

Ingredients needed to make fruity pebbles cereal bars.

Instructions

  1. Melt butter in a large saucepan over low heat. Keep the heat on low and be patient.
  2. Add marshmallows and stir until completely melted stir vigorously.
  3. Remove from heat.
  4. Working quickly, add Fruity Pebbles cereal, and stir until the cereal is well coated.
  5. Wet your hands with cold water and press the mixture evenly into a greased 13 x 9 baking pan.
  6. When the treats are cooled, cut them into squares. Serve, and enjoy!

Hint: Use a smaller pan for thicker cereal treats.

melt your butter in a pot before adding your marshmallows.
adding the marshmallows to the butter.
Pouring the marshmallow and fruity pebbles cereal mixture into a pan.

Substitutions for Cereal Bar Treats

Marshmallows -- Use a 10-ounce package of mini marshmallows, 40 regular marshmallows, or a 7-ounce jar of marshmallow fluff.

Toppings for cereal treats -- Drizzle ¼ cup of melted white chocolate chips over the top of these Fruity Pebbles Cereal Bars. For other cereal varieties, chocolate chips or sprinkles are tasty.

Butter -- You can use margarine if that's what you have.

Cereals -- use any cereal you like. Below are some variations to consider.

Variations

  • Cocoa Krispy Cereal Bars
  • Cap'N Crunch Cereal Bars
  • Cocoa Puff Cereal Bars
  • Lucky Charms Cereal Bars
  • Trix Cereal Bars
  • Honey Nut Cheerios Cereal Bars

Storing Fruity Pebbles Cereal Bars

Like all cereal treats, these should be stored at room temperature, in an air tight container and are best eaten within 3 days.

colorful fruity pebble cereal bars being served to guest.

Top tip

Save a small handful of mini marshmallows to throw in when stirring in the cereal to have small bites of gooey marshmallows.

FAQ

How to keep Rice Krispy treats from getting soggy.

No one likes a soggy cereal treat. So avoid adding too much butter and store cooled treats in an airtight container at room temperature. Do not refrigerate.

How to prevent Rice Krispy treats that are hard.

Avoid overcooking your marshmallow mixture. Cook on low and only cook butter and marshmallow mixture until the marshmallows have melted. Immediately remove it from the heat before adding the cereal.

How to fix sticky Rice Krispy treats?

Sprinkle a little more cereal into your mixture if your treats seem too sticky, but you must add it before cooling off.

Related

Looking for other recipes like this? Try these:

  • Giving the candied pecans to my friends.
    Bourbon Pecans
  • Topping the pumpkin dip with brown sugar and chopped pecans.
    Pumpkin Dip Recipe
  • Ready-to-eat Apple and Cherry Crumble.
    Apple and Cherry Crumble
  • slicing the cake and serving it on a white plate.
    Pumpkin Cheesecake Swirl Cake

Pairing

These are my favorite dishes to serve with Fruity Pebbles Cereal Bars:

  • serving the brats with a bed of potatoes.
    Air Fryer Brats
  • Juicy shredded beef in a white bowl.
    Instant Pot Shredded Beef
  • serving the pizza with Parmesan dusted on top.
    Air Fryer French Bread Pizza
  • topping the peas with onions and hot sauce.
    Purple Hull Peas

HAVE A QUESTION? ❤️

Leave a comment and I'll do my best to answer you!

And, if you made this recipe, please let me know how you liked it by leaving a comment and/or giving a rating!

And of course, if you do make this recipe, tag @laughingroostereats on Instagram and hashtag it #laughingroostereats! Seeing your photos is our favorite thing!

Food safety

  • Cook to a minimum temperature of 165 °F (74 °C)
  • Do not use the same utensils on cooked food, that previously touched raw meat
  • Wash hands after touching raw meat
  • Don't leave food sitting out at room temperature for extended periods
  • Never leave cooking food unattended
  • Use oils with high smoking point to avoid harmful compounds
  • Always have good ventilation when using a gas stove

See more guidelines at USDA.gov.

Fruity pebbles cereal bars stacked on a black plate.
Chuckie Hessong

Fruity Pebbles Cereal Bars

5 from 1 vote
Bright, crunchy, and loaded with marshmallow sweetness, these Fruity Pebbles Cereal Bars are a nostalgic and colorful no-bake treat.
Print Recipe Pin Recipe
Prep Time 5 minutes mins
Cook Time 5 minutes mins
Total Time 10 minutes mins
Servings: 12
Course: Dessert, Snack
Cuisine: American
Calories: 176
Ingredients Method Nutrition Notes

Ingredients
  

  • ¼ cup butter
  • 10 ounce bag mini marshmallows
  • 5 cups Fruity Pebbles Cereal

Method
 

  1. Grease the bottom and sides of a 9x13 or 9x9 pan (for thicker treats).
  2. Melt butter in a large saucepan over low heat. Keep the heat on low and be patient.
    ¼ cup butter
  3. Add marshmallows and stir until completely melted. Stir constantly and vigorously.
    10 ounce bag mini marshmallows
  4. Remove from heat.
  5. Working quickly, add Fruity Pebbles cereal, and stir until the cereal is well coated.
    5 cups Fruity Pebbles Cereal
  6. Wet your hands with cold water and press the mixture evenly into a greased 13 x 9 baking pan.
  7. When the treats are cooled, cut them into squares. Serve, and enjoy!

Nutrition

Calories: 176kcalCarbohydrates: 34gProtein: 1gFat: 5gSaturated Fat: 3gPolyunsaturated Fat: 0.2gMonounsaturated Fat: 1gTrans Fat: 0.2gCholesterol: 10mgSodium: 138mgPotassium: 14mgFiber: 0.2gSugar: 19gVitamin A: 535IUVitamin C: 4mgCalcium: 5mgIron: 1mg

Notes

Store cooled treats in an airtight container at room temperature. Do not refrigerate. 

Tried this recipe?

Let us know how it was!

More Appetizers & Snacks

  • Cajun Crackers with flakes of red pepper on each cracker.
    Cajun Crackers
  • Cadbury egg mini cookies served on a robin egg blue plate.
    Cadbury Mini Eggs Cookies
  • Finished cupid crunch served in a blue heart dish.
    Cupid Crunch
  • Finished pig wings served in an iron skillet.
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Comments

  1. Chuckie says

    June 04, 2025 at 10:07 am

    5 stars
    Loved these gooey fruity rice krispie treats. They are so colorful and festive! 🙂

    Reply
5 from 1 vote

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Chuckie laughing and holding a spatula.

Hi, I'm Chuckie, food blogger, photographer, and head cook at Laughing Rooster Eats! As a mom, cooking show host, and cooking teacher, I'm here to help you develop your "cooking gene"...

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