
Costco has long been celebrated for its ability to delight and surprise with seasonal treats that turn an ordinary visit into a delightful culinary adventure. As the leaves begin to change and the air turns crisp, many of us eagerly anticipate the return of Costco’s famous $5 pumpkin pie, a staple that has crowned many a Thanksgiving table. But this fall, there’s a new contender in town that might just usurp the throne of beloved autumn desserts.
Introducing the Maple Butter Pecan Bar Layer Cake—a dessert so luxurious, it promises to redefine your fall flavor expectations and maybe even sideline that old pumpkin pie tradition.
A Symphony of Flavors
Crafted with the utmost care, the Maple Butter Pecan Bar Cake features a delicate vanilla sponge cake at its base, providing a light and fluffy foundation that complements the richness to come. What follows is a layer of smooth maple mousse that captures the essence of fall with every spoonful, infused with the deep, authentic sweetness of real maple syrup.
Not to be outdone, the cake boasts a crunchy pecan layer that adds a satisfying textural contrast, perfect for those who appreciate a bit of crunch. To top it all off, a decadent brown butter mousse graces the cake, described by fans as nothing short of “insane.” This mousse brings a depth of flavor that elevates the cake from merely delicious to truly memorable.
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Rave Reviews
The Maple Butter Pecan Bar Cake has already garnered acclaim from Costco shoppers, with many praising its balanced sweetness and complex flavor profile. Unlike some desserts that can overwhelm with sugar, this cake is praised for its refined approach to sweetness, making it a hit among adults and children alike. Reviewers have been quick to express their adoration, with one particularly enthusiastic fan declaring it “the best cake I’ve ever had.”
This enthusiastic reception is telling, especially for those who might find pumpkin pie a tad monotonous after so many seasons. The layer cake’s blend of light, crisp, and rich elements promises a more sophisticated palate experience that could very well convert even the most loyal pumpkin pie fans.

Perfect for Any Autumn Gathering
With its stunning appearance, the Maple Butter Pecan Bar Cake isn’t just a treat for the tastebuds but also a feast for the eyes. Its meticulously crafted layers are beautifully displayed, each slice a work of art finished with a swirl of whipped cream. This cake doesn’t just belong on your dessert table—it deserves a spotlight.
Whether you’re hosting a casual tailgate, an intimate Friendsgiving, or a grand Thanksgiving celebration, this cake is sure to be a conversation starter. Imagine the delight of your guests as they dive into this unexpected treat, the richness of maple and pecan dancing across their palates. And, as confessed by one Reddit user, you might even find yourself daydreaming about devouring an entire cake in one sitting.
Ready to Try?
For those ready to embrace a new fall tradition, the Maple Butter Pecan Bar Cake is available now at Costco for $18.99. Whether you’re a die-hard pumpkin pie fan or a dessert aficionado always on the lookout for the next big thing, why not give this cake a try? After all, when it comes to dessert, why not have the best of both worlds? This fall, let’s make room for two seasonal favorites, and let the sweet debate begin: will it be pumpkin, or will it be pecan?