Why Make This Recipe
Cookie Butter Rice Krispie Treats are a fun twist on the classic dessert that many people love. They combine the delightful crunch of rice cereal with the sweet, spiced flavor of Biscoff cookie butter. This treat is perfect for any occasion, whether it’s a family gathering, a party, or just a fun snack at home. The combination of marshmallows, butter, and cookie butter creates a sweet and satisfying treat that everyone will enjoy.
How to Make Cookie Butter Rice Krispie Treats
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
Directions
- Line a 9"x9" inch baking pan with tin foil and spray with cooking spray. Set aside.
- Melt the butter in a large pot over low/medium heat until smooth and just melted.
- Stir in the marshmallows (reserve one cup to mix in at the end), stirring constantly until all the marshmallows are melted. Remove from heat immediately and stir in the vanilla extract.
- Add the puffed rice cereal, crumbled Biscoff cookies, and the reserved cup of marshmallows. Mix gently.
- Finally, stir in the ½ cup of cookie butter, being careful to keep pockets of cookie butter throughout the mixture.
- Press the mixture into the prepared 9"x9" inch pan gently using a greased rubber spatula.
- Sprinkle the top with extra cookie crumbs and let cool completely.
- Once cooled, remove from the pan, slice into squares, and serve.
{Always add 
tag before FAQ.}
How to Serve Cookie Butter Rice Krispie Treats
Serve these treats as a fun snack for kids and adults alike. You can present them on a nice plate or in a dessert box for parties. They are great for sharing at gatherings or enjoying with a cup of coffee or tea.
How to Store Cookie Butter Rice Krispie Treats
Store any leftovers in an airtight container at room temperature. They will stay fresh for about 3 to 5 days. If you want them to last a bit longer, you can refrigerate them for a week. Just let them come back to room temperature before serving for the best texture.
Tips to Make Cookie Butter Rice Krispie Treats
- Make sure to reserve the extra cup of mini marshmallows. It adds a nice gooey texture to the treats.
- For a fun touch, consider drizzling melted chocolate on top before sprinkling the extra cookie crumbs.
- Use a greased spatula to press down the mixture firmly, so it holds together well when sliced.
Variation
You can add other mix-ins to the treats, such as chocolate chips or chopped nuts, to change up the flavor. If you don’t have Biscoff cookies, any sweet cookie can work as a substitute!
FAQs
Can I use regular marshmallows instead of miniature ones?
Yes, you can use regular marshmallows. Just cut them into smaller pieces so they can melt easily.
Can I add more cookie butter?
Absolutely! If you love the taste of cookie butter, feel free to add a bit more for an extra rich flavor.
Are these treats gluten-free?
If you use gluten-free puffed rice cereal and Biscoff cookies, these treats can be gluten-free. Always check labels to be sure!

Cookie Butter Rice Krispie Treats
Ingredients
Method
- Line a 9 x 9 inch baking pan with tin foil and spray with cooking spray. Set aside.
- Melt the butter in a large pot over low/medium heat until smooth and just melted.
- Stir in the marshmallows (reserve one cup to mix in at the end), stirring constantly until all the marshmallows are melted. Remove from heat immediately and stir in the vanilla extract.
- Add the puffed rice cereal, crumbled Biscoff cookies, and the reserved cup of marshmallows. Mix gently.
- Finally, stir in the ½ cup of cookie butter, being careful to keep pockets of cookie butter throughout the mixture.
- Press the mixture into the prepared 9 x 9 inch pan gently using a greased rubber spatula.
- Sprinkle the top with extra cookie crumbs and let cool completely.
- Once cooled, remove from the pan, slice into squares, and serve.