Easy Oreo Krispies Recipe with Marshmallows and Cereal is the fastest way to turn leftover Oreos into a crowd-pleasing dessert. In just ten minutes you’ll stir together crispy cereal, melty marshmallows, and chunky Oreo pieces for bars that taste like a cross between Rice Krispies Treats and cookies-and-cream fudge. No oven, no candy thermometer, no problem—perfect for weeknight cravings or last-minute potlucks. If you love quick sweets, pair it with my <a href="https://highprotein.gevav.com/2026/04/easy-tiktok-garlic-butter-eggs-with.html">Easy TikTok Garlic Butter Eggs with Spicy Old Bay Sauce</a> for a sweet-savory brunch spread.
Why You'll Love Easy Oreo Krispies Recipe with Marshmallows and Cereal – 10-Minute No-Bake Treat
Easy Oreo Krispies Recipe with Marshmallows and Cereal: 5 pantry staples, 1 bowl, 10 minutes. Gooey, crunchy, kid-approved no-bake dessert bars!
- Only 5 ingredients and one pot—beginner-friendly
- No-bake, 10-minute set time—great for hot summers
- Kid-approved lunchbox snack that freezes beautifully
- Easy to halve or double for holidays and bake sales
Ingredients for Easy Oreo Krispies Recipe with Marshmallows and Cereal – 10-Minute No-Bake Treat
Butter: use salted if that’s what you have; reduce added pinch of saltMarshmallows: stale ones melt fine—great budget trickCereal: Cocoa Krispies amp up chocolate flavorOreos: off-brand chocolate sandwich cookies work and save money
- Butter: use salted if that’s what you have; reduce added pinch of salt
- Marshmallows: stale ones melt fine—great budget trick
- Cereal: Cocoa Krispies amp up chocolate flavor
- Oreos: off-brand chocolate sandwich cookies work and save money
Ingredient Note: Full measurements for Easy Oreo Krispies Recipe with Marshmallows and Cereal – 10-Minute No-Bake Treat are listed in the printable recipe card below.
How to Make Easy Oreo Krispies Recipe with Marshmallows and Cereal – 10-Minute No-Bake Treat
Step 1 — Prep & Preheat
Prep the pan: Line a 9×13-inch baking dish with parchment, leaving overhang for handles. Lightly grease.
Step 2 — Cook and Build Flavor
Melt the base: In a large pot over low heat melt butter, then add marshmallows and salt. Stir until silky smooth; remove from heat and stir in vanilla.
Step 3 — Finish, Taste, and Adjust
Coat the cereal: Quickly fold in crispy rice cereal and chopped Oreos until evenly coated.
Expert Tips for Easy Oreo Krispies Recipe with Marshmallows and Cereal – 10-Minute No-Bake Treat
- Don’t crank the heat—low melting prevents hard bars
- Sprinkle extra Oreo dust on top for bakery-style look
- Plastic-wrap pressed treats while warm to keep them chewy
Easy Oreo Krispies Recipe with Marshmallows and Cereal – 10-Minute No-Bake Treat
Easy Oreo Krispies Recipe with Marshmallows and Cereal: 5 pantry staples, 1 bowl, 10 minutes. Gooey, crunchy, kid-approved no-bake dessert bars!
Ingredients
Main Ingredients
- 4 Tbsp unsalted butter
- 1 10-oz bag mini marshmallows (about 5½ cups)
- 6 cups Rice Krispies cereal (or generic crispy rice)
- 20 Oreo cookies, roughly chopped (about 2 cups)
- ½ cup white chocolate chips, optional drizzle
Seasonings & Flavor Boosters
- Pinch fine sea salt
- 1 tsp pure vanilla extract
Optional Toppings
- Extra chopped Oreos
- Colorful sprinkles
- Mini marshmallows for garnish
Instructions
How to Make Easy Oreo Krispies Recipe with Marshmallows and Cereal
- Prep the pan: Line a 9×13-inch baking dish with parchment, leaving overhang for handles. Lightly grease.
- Melt the base: In a large pot over low heat melt butter, then add marshmallows and salt. Stir until silky smooth; remove from heat and stir in vanilla.
- Coat the cereal: Quickly fold in crispy rice cereal and chopped Oreos until evenly coated.
- Press and set: Transfer mixture to prepared pan. Using a greased spatula (or wax paper) press firmly into an even layer. Cool 10 minutes, then drizzle melted white chocolate if desired. Cut into 24 squares.
Nutrition (per serving)
Storage, Freezing & Reheating
- Fridge: Store in an airtight container for up to 3 days.
- Freezer: Not recommended (texture changes).
- Serve/Reheat: Best chilled or at room temperature.
Easy Oreo Krispies Recipe with Marshmallows and Cereal – 10-Minute No-Bake Treat FAQs
Yes—prep the night before; they stay chewy 48 hours in an airtight box.
Try 1 cup marshmallow crème plus ½ cup corn syrup, but results are softer.
Keep in zip bag at room temp; refrigerate only if your kitchen is humid.
Overcooking the marshmallows or pressing too firmly—use low heat and gentle press.
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Before You Go
If you try this Easy Oreo Krispies Recipe with Marshmallows and Cereal – 10-Minute No-Bake Treat, I'd love for you to leave a rating or share how you customized it.