Expiration date is 3 days from dispatchment

Fresh baked by:
Costco Wholesale Japan (Hisayama Warehouse)

🧁 Tired of Tiny, Airy Sweets? Sink Your Teeth Into a Massive, Decadent Bakery Masterpiece!

Loaded with Premium, Melty Belgian Chocolate Chunks. Rich, Moist, and Authentically Jumbo-Sized for the Ultimate Comfort Treat.

⭐ Expat Favorite: "If you are tired of those dry, palm-sized convenience store cupcakes in Japan that taste like air, these are the holy grail. They are incredibly heavy, moist, and absolutely packed with giant chunks of real European chocolate!"

Finding a legitimate, heavy-duty American or European-style bakery muffin in Japan can feel like an impossible task. Most local options are adjusted to be less sweet, airy, and altogether too small. Reclaim your weekend indulgence with Costco's Legendary Belgian Chocolate Chunk Muffins—the ultimate gold standard of comfort baking.

Baked fresh daily in-store, these jumbo muffins feature a rich, buttery vanilla-flavored sponge loaded inside and out with massive, bittersweet chunks of genuine Belgian chocolate. It delivers that deeply satisfying, decadent bakery flavor profile that instantly carries you back to your favorite hometown coffee shop.

💡 Why Expats and Sweet-Toothed Families Keep These Jumbo Packs Stocked

Authentic 150g Jumbo Portions: A single muffin is a true Western-sized powerhouse weighing roughly 150g. It is built for a real, satisfying breakfast or a heavy afternoon dessert split among friends.

Stays Incredibly Moist: Unlike standard discount baked goods that dry out in a day, these muffins retain a beautiful, dense, dense moisture layer that cuts cleanly without crumbling into dust.

Massive Bang for Your Buck: Coming in a sturdy 6-count bulk pack, it provides an instant premium dessert base for holiday brunches, kid's birthday parties, or your weekly snack prep.

📐 Specifications & Ingredients

Quantity: 6 Jumbo Muffins (Approx. 900g Total Pack).

Bakery Method: Prepared and oven-baked fresh daily in-store.

Ingredients: Wheat flour, Sugar, Vegetable oil, Egg, Belgian chocolate chunks (Sugar, Cocoa mass, Cocoa butter), Whey powder, Salt, Leavening agent, Emulsifier, Flavoring.

🍳 Shopify-Friendly Simple Kitchen Hacks & Comfort Food Ideas

Do not just eat these giant muffins cold out of the plastic casing! Use this quick, simple formatting hack to bring out that warm, melting chocolate texture:

The 15-Second Lava Hack: Slice a muffin into quarters, microwave a piece for just 10–15 seconds, then flash-toast it in your toaster oven for 30 seconds. The inner Belgian chocolate chunks will liquefy into gooey pockets of lava, while the outer cake edge turns beautifully crisp and aromatic!

The Warm & Cold "À La Mode" Dessert: Hit a halved muffin with the lava hack, place it in a wide bowl, and top with a massive scoop of cold vanilla bean ice cream and fresh raspberries. The tart fruit cuts the deep chocolate sweetness for a restaurant-grade dessert plate.

The Bitter Mocha-Whip Coffee Companion: Because these muffins are unapologetically rich, pair them with a dollop of unsweetened whipped cream dusted with a pinch of dark instant coffee powder. The bitter coffee notes turn it into an adult cafe delight.

❄️ Leftover Recovery: Sweet Bread-Pudding Transformations

Because 6 jumbo muffins can be a lot for a small household to clear, freeze them or try this elite baking transformation before they lose their freshness:

The Ultimate Chocolate Bread Pudding: Slice older muffins into small cubes and arrange them in a baking dish. Pour over a whisked mixture of egg, milk, and a tiny pinch of cinnamon. Let it soak for 10 minutes, then bake in your toaster oven for 10 minutes. The internal melting chocolate fuses with the custard for a mind-blowing brunch pudding!

Easy Portion-Control Freezing: Cut the fresh muffins into halves or quarters immediately upon delivery. Wrap each piece tightly in plastic wrap, drop them into a ziplock bag, and freeze. Whenever you need an afternoon pick-me-up, just thaw a piece directly in the microwave for 30 seconds.

💬 What the Expat Community is Saying

"Hands down the best bakery item at Costco. The chocolate chunks are huge and have that authentic, rich European taste, not like the waxy fake chocolate toppings you get elsewhere. I slice them up, freeze them in quarters, and have one with my black coffee every single Saturday morning."

"Unbelievably moist and massive. My kids go crazy for them. The 15-second microwave trick is essential—it turns the whole center into an ooey-gooey chocolate paradise."

Stop settling for tiny, unsatisfying sweets. Bring the real bakery experience home. Order your Fresh-Baked Belgian Chocolate Chunk Muffins today!