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If you love Rice Krispie Treats , you will love the addition of cookies and cream in these amazing Oreo Rice Krispie Treats!

Rice Krispie Treats are a classic treat for a reason, but like so many classics they are fun to play with. I love a good twist on a classic. Tossing in Oreos is so simple, but is the best addition!
How to Make Oreo Rice Krispie Treats
Here is a brief overview of how this recipe for Rice Krispie treats comes together. For the full recipe, including all ingredients and their measurements, scroll to the recipe card at the bottom of the post.
Melt the Butter
In a large pot, melt the butter over low heat.

Add The Marshmallows
Add the marshmallows and stir until they melt into the butter.

Add the Cereal
Remove from the heat. Pour in the cereal and stir to coat completely.

Add the Oreos
Stir in the Oreos and stir so they are evenly distributed throughout the mixture.

Put in a Pan
Pour the mixture into the prepared dish and press down gently. Allow to cool and cut into squares.

Tips and Tricks
- Use fresh ingredients. The bars will taste much better with fresh cereal and marshmallows.
- Line your baking pan with parchment paper. For easy removal of your Rice Krispie bars, line the pan with two pieces of parchment paper, one piece that runs the width of the pan, and one piece that runs the length.
- Make gluten free bars: You can use gluten-free Rice Krispies and gluten-free Oreos if you need to make these bars for someone who can’t have gluten. Always check your ingredients.

Storing Bars
These bars can be stored in an airtight container or tightly covered for up to four days. They do not need to be refrigerated.
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Ingredients
- 3 tablespoons butter
- 6 cups mini marshmallows (10 ounces mini or large marshmallows)
- 5 1/2 cups puffed rice cereal
- 20 Oreo cookies chopped
Instructions
- Spray a 9 by 13 inch baking dish with cooking spray or line with parchment paper. Set aside.
- In a large saucepan, melt the butter over low heat. Stir in the marshmallows and allow them to melt with the butter until smooth. Turn off the heat. 3 tablespoons butter, 6 cups mini marshmallows
- Remove from the heat. Pour in the cereal and stir to coat completely. Stir in the Oreos and stir so they are evenly distributed throughout the mixture. 5 1/2 cups puffed rice cereal, 20 Oreo cookies
- Pour the mixture into the prepared dish. Press down with more parchment paper, or grease your washed hands and use them to push the mixture into the baking dish.
- Allow to cool. Remove from the pan and cut into squares. Enjoy or store in an airtight container for up to 4 days.

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Oreo Rice Krispie Treats
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Oreo Rice Krispie Treats
Ingredients
- 3 tablespoons butter
- 6 cups mini marshmallows (10 ounces mini or large marshmallows)
- 5 1/2 cups puffed rice cereal
- 20 Oreo cookies chopped
Instructions
Spray a 9 by 13 inch baking dish with cooking spray or line with parchment paper. Set aside.
In a large saucepan, melt the butter over low heat. Stir in the marshmallows and allow them to melt with the butter until smooth. Turn off the heat. 3 tablespoons butter, 6 cups mini marshmallows
Remove from the heat. Pour in the cereal and stir to coat completely. Stir in the Oreos and stir so they are evenly distributed throughout the mixture. 5 1/2 cups puffed rice cereal, 20 Oreo cookies
Pour the mixture into the prepared dish. Press down with more parchment paper, or grease your washed hands and use them to push the mixture into the baking dish.
Allow to cool. Remove from the pan and cut into squares. Enjoy or store in an airtight container for up to 4 days.
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