Irresistible Biscoff Rolo Bars: The Ultimate Cookie Butter & Caramel Chocolate Treat!
Indulge your senses with the utterly delightful Biscoff Rolo Bars – a truly sinful treat that combines the unique, spiced sweetness of cookie butter with the gooey, chocolate-covered caramel goodness of Rolo candies. This sublime fusion of flavors and textures creates a dessert bar that’s not just delicious, but truly unforgettable. Get ready for a baking adventure that will rock your taste buds and earn you rave reviews!

Why You’ll Adore These Biscoff Rolo Bars
These aren’t just any cookie bars; they’re a revelation for anyone who appreciates rich, complex flavors and a satisfying chewiness. Here’s why these Biscoff Rolo Bars will quickly become a cherished recipe in your collection:
- A Dream for Caramel Lovers: If the thought of buttery, melting caramel makes your heart sing, these bars are tailor-made for you. Each bite is packed with pockets of luscious Rolo caramel.
- Unforgettable Unique Flavor: The distinct, spiced caramel notes of Biscoff cookie butter elevate these bars beyond ordinary. It’s a sophisticated twist that makes them truly one-of-a-kind.
- Guaranteed Crowd-Pleaser: Prepare for compliments and requests for the recipe! These bars are a huge hit at potlucks, parties, and family gatherings. Their unique flavor profile ensures they stand out from the typical dessert spread.
- Your Excuse to Discover Biscoff: If you’ve yet to experience the magic of Biscoff spread, this recipe is the perfect introduction. Its creamy texture and warm, gingerbread-like flavor will undoubtedly win you over.
- Perfectly Portable Treat: Easy to transport and share, these bars are ideal for school lunches, office treats, or a thoughtful gift for a friend.
- Satisfyingly Simple to Make: Despite their gourmet taste, these bars are surprisingly straightforward to prepare, making them accessible for bakers of all skill levels.
A Testimonial You Can Trust
Don’t just take our word for it! When I shared these delightful bars with my discerning knitter friends, I received this enthusiastic text message later that day: “Liz – Those bars are incredible! Will I find them on your blog???” This kind of reaction is exactly what you can expect when you bring these Biscoff Rolo Bars to your next gathering. They truly are that good!

Essential Ingredients for Biscoff Rolo Bars: What You Need to Know
Creating these sensational cookie bars begins with understanding the role each ingredient plays. Here’s a detailed look at the components and important notes for the best results:
- Butter: Opt for good quality, salted butter. The salt helps to balance the sweetness and enhance the overall flavor. It’s crucial that your butter is at room temperature. Softened butter creams easily with sugar, incorporating air for a light, tender crumb.
- Dark Brown Sugar: This provides a deeper, more molasses-rich flavor and contributes to the chewy texture of the bars. If you only have light brown sugar, you can easily create a substitute: mix 1 tablespoon of molasses with 1 cup of light brown sugar for each cup required in the recipe.
- Granulated White Sugar: Works in conjunction with brown sugar to provide sweetness and structure.
- Eggs: Use large eggs, also at room temperature. Room temperature eggs emulsify better with the butter and sugar mixture, resulting in a smoother, more cohesive batter. This prevents curdling and ensures even baking.
- Real Vanilla Extract: A good quality vanilla extract is essential for adding a warm, aromatic depth that complements the Biscoff and chocolate. Avoid artificial vanilla for the best flavor.
- Biscoff Spread or Cookie Butter: This is the star ingredient! We recommend using the smooth variety of Biscoff spread, not crunchy, for a consistent texture throughout the bars. Biscoff (also known as Speculoos cookie butter) offers a unique spiced, caramel-like flavor that is truly irresistible.
- All-Purpose Flour: The foundation of our bar, all-purpose flour provides the necessary structure. Ensure you measure it correctly, preferably by weight if possible, or by fluffing it before scooping and leveling.
- Baking Powder: This is our leavening agent, responsible for giving the bars their delightful lift. It’s critical to use baking powder, not baking soda. They are not interchangeable and will yield vastly different results. Always check the expiration date on your baking powder; it can lose its effectiveness over time, leading to flat baked goods.
- Salt: A small amount of regular table salt is vital for balancing the sweetness and enhancing all the other flavors in the bar. Don’t skip it!
- Rolo Candies: These classic chocolate-covered caramels are what make these bars truly special. To minimize the caramel sticking to your knife blade when cutting, we highly recommend chilling them briefly in the refrigerator or freezer until firm before slicing them in half.

Expert Baking Tips for Flawless Biscoff Rolo Bars
Achieving bakery-quality results is easier than you think with these professional tips and tricks:
- PRO-Tip: Prepare Your Pan with Non-Stick Foil. This is a game-changer! Line your baking pan with non-stick foil, leaving an overhang on the sides. It serves double duty: it prevents the bars from sticking to the pan, ensuring easy removal, and makes for a super simple cleanup. No more scrubbing!
- Taming Sticky Caramels: Rolos, like most caramels, can be incredibly sticky and difficult to slice. To make the job easier and cleaner, refrigerate or freeze the Rolo candies briefly (about 15-30 minutes) until they are firm. You can also lightly spray your knife blade with a non-stick cooking spray, like Pam, before cutting. This helps the caramel slide right off.
- PRO-Tip: Non-Stick Spray for Sticky Ingredients. Pam isn’t just for baking pans! It’s also fantastic for spraying the inside of your measuring cups when dealing with sticky ingredients such as peanut butter, honey, or Biscoff spread. The sticky ingredient will release effortlessly, leaving your measuring cup clean.
- Enhance Visual Appeal (and Flavor!): For an extra touch and to visually communicate the deliciousness within, chop some extra Rolo candies and gently press them into the top of the bars immediately after they come out of the oven. The warmth of the bars will slightly melt the caramels, creating beautiful, enticing pools. Exercise caution as the pan and bars will still be very hot.
- PRO-Tip: Achieve Perfect Slices. For clean, professional-looking cuts, allow the bars to cool completely to room temperature, then chill them in the refrigerator for at least 1-2 hours (or even overnight). Once firm, use a sharp, warm knife (run it under hot water and wipe dry between cuts) to slice them. However, remember to bring the bars back to room temperature before serving so the caramels are soft and gooey, not rock hard.
- Don’t Overbake: Keep a close eye on your oven. Bars are often done when the edges are lightly golden, and the center is just set but still looks a little soft. Overbaking can lead to dry, crumbly bars.

Frequently Asked Questions About Cookie Butter and Rolo Bars
Curious about Biscoff, Rolos, or cookie butter? We’ve got you covered with answers to common questions:
Biscoff Cookie Butter Spread first gained widespread popularity around 2010 and has since become a beloved pantry staple. It was ingeniously created by the makers of the iconic Biscoff cookies – those delightful, subtly spiced biscuits you often receive with coffee or on Delta flights. Described as “Europe’s Favorite Cookie” for gourmet snacking and recipes, Biscoff spread captures that distinctive sweet, spiced flavor in a creamy, spreadable form. It’s truly unique and adds an unparalleled depth to both baked and no-bake treats. Many enjoy using the cookies themselves as a base for no-bake pie crusts, offering a flavorful alternative to traditional graham crackers.
Biscoff spread is incredibly versatile! It makes a delicious and intriguing substitute for peanut butter in many recipes, lending its unique spiced flavor. For instance, it shines in recipes like Biscoff Blossoms or these scrumptious Toffee Biscoff Cookies. Its distinct taste makes it a wonderful addition to any dessert, which is why I had zero hesitation in adding Biscoff spread to these scrumptious cookie bars. Beyond baking, you can swirl Biscoff into vanilla ice cream, spread it generously on toast, waffles, or pancakes for an elevated breakfast, or even use it as a decadent filling for homemade truffles. Be warned, it’s so delicious, you might be tempted to just grab a spoon and eat it straight from the jar – but we highly recommend trying it in these Biscoff Rolo Bars first!
Rolos are a classic confection produced by The Hershey Company. They are instantly recognizable for their distinctive truncated cone (roll-shaped) form, featuring a luscious, creamy caramel center encased in a smooth, semi-sweet milk chocolate coating. Rolos offer a perfect balance of rich chocolate and buttery, chewy caramel, making them a popular candy for snacking and baking. For those who enjoy a darker, saltier contrast, a salted dark chocolate version is also available.
While specific formulations can vary slightly by brand, the primary ingredients in Biscoff spread typically include ground spice cookies (which are the foundation of its unique flavor), vegetable oil (such as rapeseed oil), brown sugar syrup, sodium bicarbonate (as a leavening agent), soy flour, salt, aromatic cinnamon, soy lecithin (an emulsifier to create that smooth texture), and citric acid (for a touch of tartness and preservation). It’s this careful blend that gives cookie butter its addictive, slightly gingerbread-like, caramel notes.
Serving and Storage Suggestions
To truly savor your Biscoff Rolo Bars, serve them at room temperature when the caramel is perfectly soft and gooey. They pair wonderfully with a glass of cold milk, a hot cup of coffee, or even a scoop of vanilla bean ice cream for an extra decadent dessert. For storage, these bars will stay fresh in an airtight container at room temperature for up to 3-4 days. If you want them to last longer, you can refrigerate them for up to a week. For extended freshness, freeze them in an airtight container for up to 2-3 months. Thaw at room temperature before serving.
Creative Variations to Try
Once you’ve mastered the classic Biscoff Rolo Bar, feel free to get creative with these delightful variations:
- Nutty Twist: Add a half cup of chopped pecans or walnuts to the batter for an extra crunch and nutty flavor.
- White Chocolate Drizzle: After the bars have cooled, melt some white chocolate chips and drizzle them artfully over the top for an elegant finish and a complementary flavor.
- Different Candies: While Rolos are iconic, you could experiment with other caramel-filled chocolates like Caramello squares or even small caramel bits for a slightly different texture.
- Salted Caramel Boost: A sprinkle of flaky sea salt over the top of the warm bars (along with the extra Rolos) will really make the caramel and chocolate flavors pop.
- Spiced Up: If you love even more spice, add a pinch of ground ginger or nutmeg to the flour mixture.
More Delicious Recipes You Might Enjoy
If you’re a fan of the unique flavor of Biscoff spread, or simply love indulging in rich, satisfying desserts, explore these other fantastic recipes. Remember, Biscoff spread makes a delicious substitute for peanut butter in many recipes; simply replace an equal amount of Biscoff for the peanut butter as called for in your chosen recipe.
- Biscoff Cheesecake from The Cookie Rookie
- Biscoff Blossoms
- Toffee Biscoff Cookies
- For perfectly uniform treats every time, check out these Tips for How to Cut Perfect Cookie Bars.
- Plus, explore more of my favorite Bar Cookie Recipes for endless baking inspiration!
Stay connected and share your baking triumphs! Find us on social media @ Instagram, Facebook, and Pinterest. Don’t forget to tag me when you try one of my recipes! And if you absolutely love the results, please consider giving it a 5-star rating in the recipe card below – your feedback means the world!

Biscoff Rolo Bars
20 minutes
35 minutes
55 minutes
24 bars
Decadent Cookie Bars with Biscoff and Rolos.
Ingredients
- 1 cup butter, at room temperature
- ¾ cup dark brown sugar
- ¾ cup white sugar
- 2 eggs
- 2 teaspoons vanilla
- 1 cup Biscoff Spread or Cookie Butter
- 1 ¾ cup all-purpose flour
- ¾ teaspoon baking powder
- ½ teaspoon salt
- 12 ounce package Rolo Candy, candies cut in half
Instructions
- Preheat your oven to 350°F (175°C). Line a 9×13 inch baking pan with nonstick foil, leaving an overhang on the sides for easy removal.
- In a stand mixer fitted with the paddle attachment (or using a hand mixer), cream together the room temperature butter and both the dark brown and white sugars until light and fluffy.
- Add the eggs, one at a time, mixing well after each addition until fully incorporated.
- Stir in the vanilla extract and the Biscoff Spread (cookie butter) until the mixture is smooth and well combined.
- In a separate bowl, whisk together the flour, baking powder, and salt. Gradually add the dry ingredients to the wet ingredients, mixing on low speed until just combined. Be careful not to overmix.
- Gently fold in half of the halved Rolo candies into the cookie dough.
- Evenly spread the batter into your prepared 9×13 inch pan. Use a spatula to ensure it’s spread into all corners.
- Chop the remaining Rolos and press them onto the top of the batter. You can also slightly push them into the dough for a more embedded look.
- Bake for approximately 35 minutes, or until the edges are lightly golden brown and a toothpick inserted into the center comes out with moist crumbs (not wet batter). Let the bars cool completely in the pan before lifting them out using the foil overhang and cutting into squares.
Notes
This fantastic recipe was inspired by Hug & Cookies, originally shared via the Lemons for Lulu blog. It’s a testament to how simple ingredients can create extraordinary treats!
Nutrition Information:
Yield:
24
Serving Size:
1 bar
Amount Per Serving:
Calories: 290Total Fat: 16gSaturated Fat: 8gTrans Fat: 0gUnsaturated Fat: 7gCholesterol: 38mgSodium: 183mgCarbohydrates: 35gFiber: 1gSugar: 24gProtein: 3g
HOW MUCH DID YOU LOVE THIS RECIPE?
Please leave a comment on the blog or share a photo on Pinterest

