Oreo Krispies Cereal Treats Recipe
Introduction
Oreo Krispies are a delightful twist on the classic treat, combining crispy cereal with the beloved flavor of Oreos. This easy recipe creates a sticky, sweet snack that’s perfect for sharing or enjoying anytime.

Ingredients
- 5 tbsp butter
- 9 cups mini marshmallows (divided)
- 5 cups Krispie cereal
- 16 Oreo cookies (crushed)
- 1/2 tsp salt
Instructions
- Step 1: In a large bowl, mix together the Krispie cereal, crushed Oreo cookies, and one cup of mini marshmallows.
- Step 2: In a large saucepan over medium heat, melt the butter.
- Step 3: Add the remaining 8 cups of mini marshmallows and salt to the melted butter. Stir continuously over medium heat until the marshmallows are completely melted and smooth.
- Step 4: Pour the melted butter and marshmallow mixture over the cereal mixture. Gently stir with a rubber spatula until everything is evenly combined.
- Step 5: Spread the Oreo Krispie mixture into a 9-inch square pan. Press gently with the spatula to flatten the top evenly.
- Step 6: Let the Oreo Krispies cool in the pan for about 30 minutes before slicing and serving.
Tips & Variations
- For extra crunch, try adding chopped nuts or additional crushed Oreos on top before cooling.
- If you want a gooier texture, use regular-sized marshmallows instead of mini.
- To make these treats chocolatey, melt some chocolate chips and drizzle over the cooled Krispies.
Storage
Store Oreo Krispies in an airtight container at room temperature for up to 3 days to keep them fresh and chewy. Avoid refrigeration, as it can make them hard. If you want to re-soften them, microwave briefly for 10–15 seconds.
How to Serve

Serve this delicious recipe with your favorite sides.
FAQs
Can I use a different type of cookie instead of Oreos?
Yes, you can substitute Oreos with other sandwich cookies or your favorite crunchy cookie to create different flavor combinations.
Do I need to grease the pan before spreading the mixture?
It’s not necessary if you press the mixture firmly and let it cool completely, but lightly greasing the pan can make removing the bars easier.
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Oreo Krispies Cereal Treats Recipe
- Total Time: 40 minutes
- Yield: 12 servings 1x
Description
Oreo Krispies are a delicious twist on classic rice krispie treats, combining crispy cereal, crushed Oreo cookies, and gooey marshmallows for a sweet, chewy, and chocolatey dessert bar that’s perfect for any occasion.
Ingredients
Dry Ingredients
- 5 cups Krispie cereal
- 16 Oreo cookies, crushed
- 1/2 tsp salt
- 9 cups mini marshmallows, divided
Wet Ingredients
- 5 tbsp butter
Instructions
- Combine Dry Ingredients: In a large bowl, mix together the Krispie cereal, crushed Oreo cookies, and one cup of mini marshmallows until evenly distributed.
- Melt Butter: Place a large saucepan over medium heat and melt the 5 tablespoons of butter until fully liquified.
- Melt Marshmallows: Add the remaining 8 cups of mini marshmallows and 1/2 teaspoon salt to the melted butter in the saucepan. Stir continuously over medium heat until the marshmallows have completely melted and the mixture is smooth.
- Combine Mixtures: Pour the melted butter and marshmallow mixture over the cereal, Oreo, and marshmallow mixture in the large bowl. Gently stir with a rubber spatula until everything is evenly coated and combined.
- Press Into Pan: Transfer the Oreo Krispie mixture into a greased or lined 9-inch square pan. Press the mixture gently with the spatula to flatten and compact it.
- Cool and Slice: Allow the Oreo Krispies to cool and set in the pan for about 30 minutes. Once firm, slice into squares and serve.
Notes
- Use mini marshmallows for easier melting and better texture.
- Press the mixture firmly but gently to ensure bars hold their shape without becoming too dense.
- For easier removal from the pan, line with parchment paper or grease the pan lightly.
- Store in an airtight container to maintain freshness for up to 3 days.
- You can use regular-sized marshmallows if mini is unavailable, but cut them into smaller pieces before melting.
- Prep Time: 10 minutes
- Cook Time: 10 minutes
- Category: Dessert
- Method: Stovetop
- Cuisine: American
Keywords: Oreo Krispies, rice krispie treats, Oreo dessert, marshmallow treats, no-bake dessert

