Irresistible Cookie Butter Krispies

Delicious & Easy Cookie Butter Rice Krispie Treats: Your Ultimate Biscoff No-Bake Dessert Recipe

Prepare yourself for an extraordinary take on a classic dessert! These Cookie Butter Rice Krispie Treats are not just any marshmallow squares; they are a delightful fusion of chewy, crunchy textures, infused with the rich, caramelized flavor of Biscoff cookie butter and studded with irresistible Biscoff cookie bits. This recipe elevates the beloved no-bake treat to a gourmet level, making it utterly unforgettable.

If you’re searching for an easy-to-make dessert that vanishes quickly from any gathering, look no further. Whether it’s for a holiday celebration, a casual get-together, or simply a sweet craving, these Biscoff-infused marvels are at the top of my must-have list. Their simplicity and incredible taste make them a go-to choice, much like our popular Fruity Pebble Rice Crispy Treats or these decadent Biscoff Filled Chocolate Crinkle Cookies. Trust me, once you experience the magic of cookie butter in this form, you’ll understand the obsession!

A spatula lifting a perfect slice of gooey Cookie Butter Rice Krispie Treat, showcasing its chewy marshmallow texture and Biscoff crumbs.

Why These Cookie Butter Rice Krispie Treats Are a Must-Try

These aren’t just ordinary rice krispie treats; they’re an experience! Our recipe takes the classic chewy, crispy snack and infuses it with the rich, spiced goodness of Biscoff cookie butter. The result is a dessert that is not only incredibly quick and easy to make but also packed with complex flavors and satisfying textures. Every bite offers that familiar crunch of puffed rice cereal, combined with the soft, gooeyness of melted marshmallows, and then elevated by the unique, caramelized notes of cookie butter and actual Biscoff cookie pieces for an extra layer of crunch. It’s a perfect treat for parties, potlucks, or simply a cozy night in, guaranteed to disappear in a flash and leave everyone asking for the recipe!

Key ingredients for Cookie Butter Rice Krispie Treats: marshmallows, puffed rice cereal, Biscoff cookies, and cookie butter, arranged on a marble surface with a spoon.

Gathering Your Essential Ingredients for Biscoff Bliss

To create these incredibly chewy and flavorful cookie butter rice krispie treats, you’ll need a handful of simple ingredients, each playing a crucial role in achieving that perfect balance of texture and taste:

  • Salted Butter: Always opt for salted butter! The touch of salt perfectly balances the sweetness of the marshmallows and cookie butter, enhancing all the flavors.
  • Miniature Marshmallows: These are the backbone of any great rice krispie treat. For an extra gooey texture and delightful marshmallow pockets throughout, remember to reserve about 1 cup of marshmallows to stir in at the very end. This little trick makes a huge difference!
  • Vanilla Extract: A splash of good quality vanilla extract is essential. It doesn’t just add flavor; it rounds out the sweetness and adds a depth that lifts these treats from good to truly exceptional.
  • Biscoff Cookie Butter: The star of the show! This creamy spread, made from crushed Lotus Biscoff cookies, provides that unique, spiced, caramelized flavor that makes these treats so addictive.
  • Biscoff Cookies: Crushed Biscoff cookies are added for an extra layer of crunch and to amplify the delicious cookie butter flavor. Don’t skip these for the ultimate Biscoff experience!
  • Puffed Rice Cereal: Of course, you can’t have rice krispie treats without the crispy puffed rice cereal! Ensure it’s fresh for maximum crunch.
Melted marshmallows being stirred in a glass bowl over a pot, with puffed rice cereal in the background.

Step-by-Step: Crafting Your Perfect Biscoff Rice Krispie Squares

Making these cookie butter rice krispie treats is incredibly straightforward, perfect for even the most novice bakers. Follow these steps for the best results:

  1. Prepare Your Pan: Begin by lining a 9″x9″ baking pan with tin foil or parchment paper, ensuring there’s an overhang on the sides for easy lifting. Generously spray the foil or paper with baking spray or grease it with butter. This prevents sticking and makes serving a breeze.
  2. Melt the Butter and Marshmallows: In a large, sturdy pot, melt the salted butter over low to medium heat. Once the butter is melted, add the majority of your miniature marshmallows (remembering to reserve 1 cup for later). Stir constantly with a heat-proof spatula until the marshmallows are just melted and smooth. The key here is “low and slow” – cooking marshmallows at too high a heat or for too long will result in hard, brittle rice krispie treats instead of wonderfully chewy ones.
  3. Remove from Heat and Add Vanilla: As soon as the marshmallows are melted and smooth, remove the pot from the heat immediately. Quickly stir in the vanilla extract, incorporating it fully into the marshmallow mixture.
A large bowl containing a mixture of puffed rice cereal, melted marshmallows, and butter, ready for the next steps.
  1. Combine with Cereal and Cookies: Now, add the puffed rice cereal, the crumbled Biscoff cookies, and the reserved 1 cup of miniature marshmallows to the pot. Gently fold everything together until the cereal and cookies are evenly coated with the marshmallow mixture. The reserved marshmallows will create delightful little gooey pockets throughout your treats, adding an extra layer of deliciousness.
  2. Incorporate the Cookie Butter: This is where the magic happens! Add the Biscoff cookie butter to the mixture last. Stir it in gently, just enough so that you see ribbons and pockets of the cookie butter marbled throughout the rice krispie mixture. Avoid overmixing, as you want those distinct swirls of Biscoff flavor.
  3. Press and Cool: Transfer the mixture into your prepared 9″x9″ pan. Using a lightly greased rubber spatula or your greased fingertips, gently press the mixture evenly into the pan. Do not press too hard, as over-compressing can make the treats dense and hard. For a final touch, sprinkle a few extra Biscoff cookie crumbles over the top before letting them cool completely at room temperature. Once cooled, lift the treats out of the pan using the foil overhang, slice into squares, and serve! It’s truly SO EASY!

Pro Tips for Achieving Flawless Cookie Butter Rice Krispies

  • Don’t Overcook the Marshmallows: As mentioned, low heat is critical. Overheating marshmallows can cause them to become crystallized and lead to hard, rather than chewy, treats.
  • Use Fresh Marshmallows: Stale marshmallows won’t melt as smoothly and can affect the texture. Always use a fresh bag for the best results.
  • Avoid Over-Compressing: When pressing the mixture into the pan, be gentle. Pressing too firmly will compact the cereal, resulting in dense, hard treats instead of light and airy ones.
  • Grease Your Tools: Lightly grease your spatula, hands, or even the back of a spoon with butter or cooking spray before pressing the mixture into the pan. This prevents sticking and makes the process much easier.
  • Customize Your Crumbles: Feel free to adjust the amount of Biscoff cookie crumbles to your liking. Some prefer a lot of crunch, while others might want a more subtle addition.
  • Quality Vanilla Matters: A good quality vanilla extract truly makes a difference in enhancing the overall flavor profile.
A pan full of freshly made Cookie Butter Rice Krispie Treats, perfectly set and ready to be sliced.

Storage and Freezing Instructions

These delightful treats are best enjoyed fresh, but they can be stored for later enjoyment. Once completely cooled, store them in an airtight container at room temperature for up to 3 days to maintain their chewiness. If you need to keep them longer, these cookie butter rice krispie treats freeze beautifully! Wrap individual portions tightly in plastic wrap, then place them in an airtight freezer-safe container or a heavy-duty freezer bag. They can be frozen for up to three months.

When you’re ready to indulge, simply remove them from the freezer and let them thaw at room temperature for 3-4 hours. Do not attempt to thaw them in the microwave or oven, as this will melt the marshmallows and cookie butter, ruining their delightful texture.

More Delicious Make & Share Recipes:

  • Strawberries and Cream Bars
  • Biscoff Filled Chocolate Crinkle Cookies
  • Chocolate Gooey Chex Mix
  • Cherry Cheesecake Brownies

Frequently Asked Questions (FAQs) About Cookie Butter Rice Krispie Treats

Q: What exactly is cookie butter?
A: Cookie butter is a sweet spread made from finely crushed spiced gingerbread cookies (like Biscoff/Speculoos) mixed with fat, flour, and sugar. It has a consistency similar to peanut butter but with a unique caramelized, cinnamon-spiced flavor profile.

Q: Can I use a different type of cereal for this recipe?
A: While puffed rice cereal (like Rice Krispies) provides the classic crunch, you can experiment with other cereals. Chex cereal or even a slightly sweetened oat cereal could offer an interesting texture variation, though the “Rice Krispie Treat” name would no longer apply.

Q: My treats turned out hard. What went wrong?
A: The most common reason for hard rice krispie treats is overcooking the marshmallows or pressing the mixture too firmly into the pan. Always melt marshmallows over low heat, and stir just until they are smooth. When pressing into the pan, be gentle to keep them light and chewy.

Q: Can I add chocolate to these treats?
A: Absolutely! A drizzle of melted milk chocolate or dark chocolate over the cooled treats would be a fantastic addition. You could also mix in some chocolate chips along with the Biscoff cookie crumbles.

Q: Are these Cookie Butter Rice Krispie Treats gluten-free or vegan?
A: The original recipe is not gluten-free due to the Biscoff cookies and cookie butter, nor is it vegan due to butter and marshmallows. However, there are gluten-free puffed rice cereals, vegan marshmallows, and plant-based butter alternatives available. For Biscoff flavor, you’d need to find a suitable gluten-free and vegan cookie butter or make your own from appropriate ingredients.

📝 Printable Recipe

A perfectly sliced Cookie Butter Rice Krispie Treat on a wooden plate, showing its gooey interior and crispy texture.

Cookie Butter Rice Krispie Treats

Author: Sara Smith | Eat Dessert Snack
Experience the ultimate no-bake dessert with these incredibly gooey, crunchy, and utterly irresistible Cookie Butter Rice Krispie Treats, packed with the unique flavor of Biscoff cookie butter and delightful biscoff cookie crumbles.

5 from 1 vote
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Prep Time 10 minutes
Cook Time 5 minutes
0 minutes

Course Dessert, Snack
Cuisine American

Servings 16
Calories 180 kcal
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Ingredients

  

  • 6 Tablespoons salted butter
  • 10 oz. miniature marshmallows (reserve 1 cup to stir in at the end)
  • 1 teaspoon vanilla extract
  • 5 cups puffed rice cereal
  • 6 Biscoff cookies crumbled into small pieces
  • ½ cup Biscoff cookie butter

Instructions

 

  • Line a 9″x9″ inch baking pan with tin foil and spray generously with cooking spray, then set aside.
  • Melt the salted butter in a large pot over low/medium heat until it’s completely smooth.
  • Add the miniature marshmallows (reserving one cup to mix in at the very end). Stir constantly until the marshmallows are just melted and smooth. Immediately remove the pot from the heat and stir in the vanilla extract.
  • Stir in the puffed rice cereal, the crumbled Biscoff cookies, and the 1 cup of reserved marshmallows until well combined. Finally, add the ½ cup of Biscoff cookie butter and stir it in gently, just enough to create delicious pockets and swirls throughout the mixture.
  • Press the mixture gently and evenly into the prepared 9″x9″ inch pan using a lightly greased rubber spatula. Sprinkle the top with a few extra cookie crumbs for garnish and allow the treats to cool completely at room temperature. Once cooled, lift them from the pan, slice, and serve.

Notes

For optimal freshness and chewiness, store your cooled Cookie Butter Rice Krispie Treats in an airtight container at room temperature for up to 3 days. For longer storage, refer to the freezing instructions in the main blog post.

Nutrition

Calories: 180kcalCarbohydrates: 26gProtein: 1gFat: 8gSaturated Fat: 4gTrans Fat: 1gCholesterol: 12mgSodium: 72mgPotassium: 13mgFiber: 1gSugar: 13gVitamin A: 134IUCalcium: 4mgIron: 1mg
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