Oreo Rice Crispy Treats: The Ultimate Cookies and Cream Dessert

If you love Oreos and classic Rice Krispies treats, you’re in for a delicious surprise. Oreo Rice Crispy Treats are the perfect mash-up of gooey marshmallow goodness and the irresistible crunch of cookies and cereal. These no-bake bars are quick, easy, and a guaranteed hit with both kids and adults.

Whether you’re making them for a party, lunchbox treat, or a midnight snack, this recipe will become your go-to for something sweet and satisfying. In this article, we’ll walk you through everything you need to know about making Oreo Rice Crispy Treats — from ingredients and step-by-step instructions to variations and tips for success.

Oreo Rice Crispy Treats

Why You’ll Love Oreo Rice Crispy Treats

Why You'll Love Oreo Rice Crispy Treats
  • Easy and Quick – Just 10 minutes of prep and no oven required.
  • Crowd-Pleaser – Great for birthdays, potlucks, bake sales, and holidays.
  • Customizable – Add white chocolate, drizzle with fudge, or use flavored Oreos.
  • Perfect Texture – Soft, gooey, crunchy, and creamy all in one bite.

Ingredients You’ll Need

Here’s everything you need to make these mouthwatering Oreo Rice Crispy Treats:

Basic Ingredients:

  • 6 cups Rice Krispies cereal
  • 1 package (14.3 oz) of Oreo cookies (crushed into chunks)
  • 1 bag (10 oz) mini marshmallows
  • 3 tablespoons unsalted butter
  • 1 teaspoon vanilla extract (optional)
  • Extra marshmallows (optional, for extra gooeyness)

Optional Toppings:

  • Melted white chocolate for drizzling
  • Extra crushed Oreos for garnish
  • Mini chocolate chips for added richness

How to Make Oreo Rice Crispy Treats (Step-by-Step)

How to Make Oreo Rice Crispy Treats (Step-by-Step)

Step 1: Prep the Pan

Spray a 9×13-inch baking dish with non-stick spray or line it with parchment paper for easy removal. Set aside.

Step 2: Crush the Oreos

Roughly chop or crush the Oreos into bite-sized pieces. You want chunks, not crumbs — this gives the bars texture and that iconic cookies-and-cream look.

Step 3: Melt the Marshmallows

In a large pot over medium-low heat, melt the butter. Once melted, add the mini marshmallows and stir continuously until they melt completely. Stir in the vanilla extract if using.

Tip: For ultra-gooey treats, reserve 1 cup of mini marshmallows and fold them in at the end.

Step 4: Mix in Cereal and Oreos

Turn off the heat and quickly stir in the Rice Krispies cereal. Once evenly coated, gently fold in the crushed Oreos.

Step 5: Press into the Pan

Pour the mixture into your prepared baking dish. Using a buttered spatula or wax paper, press the mixture down gently — don’t pack it too tightly or the bars may turn out hard.

Step 6: Cool and Cut

Let the bars cool at room temperature for 30–60 minutes. Once set, cut them into squares or rectangles and enjoy!


Storage Tips

  • Room Temperature: Store in an airtight container for up to 3–4 days.
  • Freezing: Not recommended, as the texture can become chewy or tough.
  • Avoid Refrigeration: It dries out the marshmallows and makes the bars harder.

Variations and Creative Twists

These Oreo Rice Crispy Treats are easily customizable. Try one of these fun ideas to put your own spin on the classic recipe:

1. Double Stuffed Delight

Use Double Stuf Oreos for extra creaminess.

2. Cookies & Cream Drizzle

Melt white chocolate chips and drizzle over the top for a bakery-style finish.

3. Chocolate Lovers’ Version

Add cocoa Rice Krispies or drizzle with melted dark chocolate for an intense chocolate twist.

4. Birthday Party Style

Mix in colorful sprinkles and use Golden Oreos for a funfetti vibe.

5. Holiday Treats

Swap in seasonal Oreo flavors like Peppermint Bark or Red Velvet for festive treats.


Troubleshooting & Pro Tips

  • Treats too hard? Don’t overpack the mixture into the pan and melt the marshmallows on low heat to keep them soft.
  • Sticky hands? Lightly butter your hands or use wax paper to press the mixture down.
  • Want them extra gooey? Add ½–1 cup more marshmallows after removing from heat for gooey pockets throughout.

Frequently Asked Questions

Can I use flavored Oreos?

Yes! Flavored Oreos like Mint, Peanut Butter, or Golden Oreos work great and add a fun twist.

Can I make these treats vegan?

You can substitute the butter with vegan butter and use vegan marshmallows (like Dandies). Make sure the Oreos you use are also plant-based.

Can I add peanut butter?

Absolutely. Stir in ¼ cup peanut butter when melting the marshmallows for a rich, nutty flavor.


Final Thoughts

Oreo Rice Crispy Treats are an easy, fun, and totally indulgent twist on the classic marshmallow bar. With their cookies-and-cream flavor, crunchy texture, and gooey bite, they’re bound to become your new favorite no-bake dessert.

Whether you’re feeding a crowd, packing school lunches, or just satisfying a late-night craving, these treats are fast to make and even faster to disappear.


Recipe Card: Oreo Rice Crispy Treats

Prep Time: 10 minutes
Cook Time: 5 minutes
Total Time: 15 minutes
Servings: 12 bars

Ingredients:

  • 6 cups Rice Krispies cereal
  • 1 package Oreo cookies (about 36), roughly chopped
  • 3 tablespoons unsalted butter
  • 10 oz mini marshmallows
  • 1 teaspoon vanilla extract (optional)
  • Extra marshmallows or chocolate for topping (optional)

Instructions:

  1. Prepare a 9×13-inch pan with parchment or non-stick spray.
  2. Melt butter in a large pot over medium-low heat. Add marshmallows and stir until melted.
  3. Stir in vanilla (if using). Remove from heat.
  4. Quickly fold in cereal and chopped Oreos. Mix until well combined.
  5. Press into prepared pan and cool for 30–60 minutes.
  6. Cut into squares and serve.