Biscoff Rice Krispie Treats Recipe
If you’ve been searching for a sweet treat that turns a childhood favorite into something utterly irresistible, you have to try these Biscoff Rice Krispie Treats. They bring together the classic crispy, marshmallowy goodness of traditional Rice Krispie treats with the unique caramelized flavors of Biscoff cookies and cookie butter. With every bite, you get that crunchy, chewy texture entwined with the rich, spiced warmth of Biscoff — it’s comfort food revamped for dessert lovers who adore a little extra depth in their sweet snacks.

Ingredients You’ll Need
This recipe is wonderfully simple, relying on a handful of essential ingredients that come together to create magic. Each component plays a special role, from the crunchiness of the Rice Krispies to the luscious Biscoff cookie butter that infuses every bite with unforgettable flavor.
- 5 cups Rice Krispies Cereal: Provides the classic crispy base that makes these treats so beloved.
- 7 Biscoff Cookies: Adds that signature caramelized crunch and a hint of spice, plus a special topping.
- 4 tablespoons salted butter: Brings richness and helps melt the marshmallows smoothly.
- 1/2 cup Biscoff Cookie Butter: The star ingredient, delivering that creamy, spiced cookie flavor throughout the treats.
- 10 ounces marshmallows: The gooey binder that gives the treats their chewy texture and sweetness.
How to Make Biscoff Rice Krispie Treats
Step 1: Prepare Your Space
Start by greasing a large mixing bowl and an 8-inch or 9-inch square pan with butter or baking spray. This simple prep step ensures your mixture won’t stick and makes cleanup a breeze after the treats set.
Step 2: Combine Cereal and Cookies
Pour your Rice Krispies cereal into the large bowl, then break up 6 of the Biscoff cookies into the bowl and toss them with the cereal. This will spread the iconic caramelized cookie flavor evenly and add texture right off the bat.
Step 3: Melt the Butter, Cookie Butter, and Marshmallows
In a medium saucepan over low heat, gently melt the salted butter and Biscoff cookie butter together. Then add the marshmallows, stirring occasionally until they are about 75% melted. Removing the pan from heat at this point, keep stirring and pressing the marshmallows until fully melted and silky smooth. You can also do this step in the microwave using short bursts of high power for 1 to 1 1/2 minutes if you prefer.
Step 4: Combine Hot Marshmallow Mixture with Cereal
Pour the melted, glossy marshmallow mixture over your Rice Krispies and cookie pieces. Stir everything together well until the cereal is completely coated with that luscious, spiced marshmallow blend.
Step 5: Press into the Pan and Add Topping
Gently press the mixture down into your prepared pan, making sure it’s evenly distributed. Then, break up the remaining Biscoff cookie into tiny crumbs and sprinkle these over the top. Press the crumbs lightly so they stick, adding a beautiful finish and an extra burst of that beloved Biscoff crunch.
Step 6: Let the Treats Set
Allow your Biscoff Rice Krispie Treats to cool and set for at least 30 minutes before slicing into 16 squares. This resting period makes cutting tidy and ensures the treats hold their shape perfectly.
How to Serve Biscoff Rice Krispie Treats

Garnishes
If you’re feeling fancy or want to amp up the presentation, try dusting your treats with a little extra crushed Biscoff cookie or a light drizzle of melted white chocolate. A sprinkle of flaky sea salt can also complement the sweet and caramel notes beautifully.
Side Dishes
These treats pair amazingly well with a scoop of vanilla ice cream or alongside fresh berries for a balance of sweet and fresh flavors. For a cozy touch, serve them with a warm cup of coffee or chai tea, which echoes the spice in the Biscoff cookies perfectly.
Creative Ways to Present
Serve your Biscoff Rice Krispie Treats in a layered dessert glass with alternating layers of crushed treats and whipped cream for a deconstructed take. You can also cut them into fun shapes using cookie cutters for parties or gift them wrapped in cellophane tied with a ribbon – they make a delightful homemade gift!
Make Ahead and Storage
Storing Leftovers
Once cooled, store your Biscoff Rice Krispie Treats in an airtight container at room temperature. They will stay fresh and chewy for up to three days, making them perfect for whipping up in advance for a gathering or just for a midweek treat.
Freezing
If you want to stock up, these treats freeze wonderfully. Wrap individual squares tightly in plastic wrap and place in a freezer-safe bag or container. When stored this way, they hold their flavor and texture for up to 2 months.
Reheating
You don’t really need to reheat Rice Krispie treats, but if you want to bring back their freshly made softness, microwave them for about 10 seconds before eating. It’s a quick way to enjoy that sticky, gooey texture all over again.
FAQs
Can I use regular peanut butter instead of Biscoff cookie butter?
You could, but that would change the flavor profile significantly. Biscoff cookie butter offers a unique caramelized spice flavor that is central to these treats. Peanut butter will create a good snack, but it won’t have that special Biscoff charm.
Are Biscoff Rice Krispie Treats gluten-free?
Traditional Rice Krispies cereal contains barley malt, which may not be gluten-free, and Biscoff cookies contain wheat. For a gluten-free version, look for gluten-free rice cereal and a suitable cookie alternative or gluten-free Biscoff-style spread.
What’s the best way to crush the Biscoff cookies?
To get perfectly sized cookie pieces, place them in a zip-top bag and gently crush with a rolling pin or the bottom of a glass. Aim for small chunks rather than powder to maintain some delightful crunch in the treats.
Can I substitute marshmallows with marshmallow fluff?
Marshmallow fluff won’t melt or bind the cereal in quite the same way that marshmallows do, so it’s best to stick with whole marshmallows for this recipe to ensure the right texture and structure.
How do I avoid the treats sticking to the pan?
Generously butter or spray your pan before pressing in the mixture. You can also lightly butter your hands or use a piece of wax paper to press the mixture down evenly without sticking.
Final Thoughts
There’s something truly special about Biscoff Rice Krispie Treats — they elevate a simple nostalgic snack into a rich, flavorful indulgence you’ll find yourself craving again and again. Whether you’re making them for a fun family dessert or a festive treat to share, these bites of sweet, spiced joy are bound to bring smiles all around. Give them a try, and prepare to fall in love!
PrintBiscoff Rice Krispie Treats Recipe
These Biscoff Rice Krispie Treats are a delightful twist on the classic marshmallow cereal treat, incorporating the rich, spiced flavor of Biscoff cookies and creamy cookie butter for an irresistible dessert perfect for snack time or parties.
- Prep Time: 10 minutes
- Cook Time: 10 minutes
- Total Time: 40 minutes
- Yield: 16 squares 1x
- Category: Dessert, Snack
- Method: No-bake, stovetop melting
- Cuisine: American
- Diet: Vegetarian
Ingredients
Dry Ingredients
- 5 cups Rice Krispies Cereal
- 7 Biscoff Cookies
Wet Ingredients
- 4 tablespoons salted butter
- 1/2 cup Biscoff Cookie Butter
- 10 ounces marshmallows
Instructions
- Preparation: Grease a large mixing bowl and an 8-inch or 9-inch square pan with butter or baking spray to prevent sticking.
- Mix Cereal and Cookies: Pour the Rice Krispies Cereal into the prepared mixing bowl. Break up 6 of the Biscoff Cookies into small pieces and toss them in with the cereal, mixing to combine.
- Melt Butter and Cookie Butter: In a medium saucepan set over low heat, melt the salted butter and Biscoff Cookie Butter together, stirring frequently to combine smoothly.
- Add Marshmallows: Add the marshmallows to the melted butter mixture, stirring occasionally until they are about 75% melted.
- Finish Melting Marshmallows: Remove the saucepan from heat and continue stirring, pressing down on the marshmallows until they are completely melted and the mixture is smooth.
- Alternative Melting Method: Alternatively, melt the butter, cookie butter, and marshmallows in the microwave in bursts of high power for 1 to 1 1/2 minutes, stirring in between until smoothly combined.
- Combine With Cereal: Pour the melted marshmallow mixture over the Rice Krispies and cookie pieces. Stir gently but thoroughly until the cereal mixture is well coated.
- Press Mixture Into Pan: Transfer the mixture to the greased 8-inch or 9-inch pan, gently pressing it down evenly with a spatula or clean hands.
- Top With Cookie Crumbs: Break up the remaining Biscoff Cookie into very small pieces and sprinkle them evenly over the top of the pressed mixture. Press the crumbs gently to ensure they adhere.
- Cool and Set: Let the treats cool completely at room temperature for at least 30 minutes to firm up.
- Slice and Serve: After cooling, cut the treats into 16 square pieces and serve.
Notes
- Use salted butter to enhance the flavor profile, but unsalted butter can be used if preferred.
- For an easier melting process, microwave in short bursts, stirring after each to avoid burning.
- Store in an airtight container at room temperature for up to 3 days for best freshness.
- You can substitute regular marshmallows with mini marshmallows, adjusting the melting time accordingly.
- For a vegan version, use vegan butter and marshmallows and check the cereal ingredients for compliance.
Nutrition
- Serving Size: 1 square (1/16th of recipe)
- Calories: 190
- Sugar: 13g
- Sodium: 110mg
- Fat: 8g
- Saturated Fat: 5g
- Unsaturated Fat: 2g
- Trans Fat: 0.1g
- Carbohydrates: 27g
- Fiber: 1g
- Protein: 2g
- Cholesterol: 20mg
Keywords: Biscoff Rice Krispie Treats, Biscoff cookie treats, marshmallow cereal bars, no-bake dessert, easy treats recipe

