Fruity Pebbles Marshmallow Bars

A colorful and chewy twist on the classic Rice Krispies treats, Fruity Pebbles Marshmallow Bars combine the vibrant crunch of Fruity Pebbles cereal with gooey marshmallows for a no-bake dessert that’s as fun to make as it is to eat. These bars are quick, easy, and perfect for parties, lunchboxes, or a playful afternoon snack.

Why You’ll Love This Recipe

• Fun, vibrant, and bursting with fruity flavor

• Quick and simple with just a few ingredients

• No oven required—ready in minutes

• Kid-friendly and great for parties or bake sales

• Naturally gluten-free

• Customizable with mix-ins or toppings

Ingredients

(Tip: You can find the complete list of ingredients and their measurements in the recipe card below.)

• salted butter

• mini marshmallows (plus extra for texture)

• Fruity Pebbles cereal

• vanilla extract (optional, for enhanced flavor)

Directions

1. Lightly grease or line an 8×8-inch or 9×13-inch pan with parchment paper.

2. In a large pot, melt the butter over medium-low heat.

3. Add most of the mini marshmallows to the melted butter and stir until just melted.

4. Remove from heat and stir in the vanilla extract, if using.

5. Add Fruity Pebbles cereal to the pot and stir until well coated.

6. Gently fold in the reserved extra marshmallows.

7. Transfer the mixture to the prepared pan and press it down gently into an even layer using a spatula or greased hands.

8. Let cool at room temperature for about 1 hour.

9. Slice into squares and serve.

Servings and Timing

• Prep time: 5 minutes

• Cook time: 10 minutes

• Set time: 1 hour

• Yield: 9 to 12 bars, depending on pan size and cut

Variations

• Substitute Cocoa Pebbles for a chocolate version

• Drizzle with melted white or dark chocolate for added sweetness

• Stir in mini chocolate chips, chopped nuts, or freeze-dried fruit

• Use a mix of colorful cereals for a rainbow effect

• Make them dairy-free by using vegan butter and marshmallows

Storage/Reheating

• Store at room temperature in an airtight container for up to 3 days

• Refrigerate for up to 7 days (especially if drizzled with chocolate)

• Freeze for up to 3 months, separated with parchment and wrapped well

• To soften, microwave an individual bar for about 8 seconds

FAQs

1. Can I use unsalted butter?

Yes. Just add a pinch of salt to balance the sweetness.

2. Why should I add extra marshmallows at the end?

They create soft, gooey pockets for added texture and chew.

3. Can I make these ahead of time?

Absolutely. They store well at room temperature or in the freezer.

4. Are Fruity Pebbles gluten-free?

Yes, Fruity Pebbles are naturally gluten-free, making these bars safe for those with gluten sensitivities.

5. Can I double the recipe?

Yes, just use a larger pan like a 9×13-inch or adjust for thicker bars.

6. Can I add toppings?

Yes, try sprinkles, crushed candy, or melted chocolate for a decorative touch.

7. Do I need to refrigerate them?

No, but they can be refrigerated if you prefer a firmer texture or want them to last longer.

8. What’s the best way to press the mixture into the pan?

Use a greased spatula or wax paper to avoid sticking and press gently.

9. Can I use jumbo marshmallows instead?

Yes, but they’ll take longer to melt and may not mix as evenly as mini marshmallows.

10. Can I use other cereals?

Definitely—experiment with your favorites like Cocoa Pebbles, Rice Krispies, or Cheerios.

Conclusion

Fruity Pebbles Marshmallow Bars are a quick, cheerful treat that adds color and joy to any gathering. With minimal ingredients and maximum flavor, they’re perfect for everything from lunchboxes to dessert tables. Feel free to customize them with fun mix-ins or toppings, and enjoy the sweet nostalgia in every bite.