Kenko Mayonnaise Expo
2025-08-18 09:10:41

Discover Unique Culinary Experiences at the 2025 Osaka Expo with Kenko Mayonnaise

Explore the Exciting Salad Cooking Class at the Osaka Expo



Kenko Mayonnaise Company, based in Suginami, Tokyo, is thrilled to announce the commencement of the "Wa Oh!! Sandwich" Salad Cooking Class, taking place from August 18th to August 24th at the ORA Dining Pavilion, part of the 2025 Osaka-Kansai Expo. This unique workshop combines the joy of cooking with the delights of traditional Japanese flavors and the art of sandwich making.

The "Wa Oh!! Sandwich" Salad Cooking Class is designed to provide a hands-on experience for participants. Over a span of approximately 60 minutes, attendees will engage in the delightful process of making their own mayonnaise—the crucial element that adds a creamy touch to the sandwiches. Participants will also prepare and taste the renowned "Wa Oh!! Sandwich," which uniquely incorporates classic Japanese side dishes.

On the first day of classes, all five sessions filled up quickly, accommodating ten sets of attendees per session, showcasing the overwhelming interest in this culinary event. Participants expressed their excitement, particularly about creating their own mayonnaise for the first time. The moment they unveiled their sandwiches was filled with joyous cheers from the entire venue, making it a memorable occasion for everyone involved.

The workshop emphasizes teamwork and collaboration, especially during the emulsification stage of mayonnaise preparation. Participants mix ingredients earnestly, ensuring everything is done perfectly without any spills, all while awaiting the thrilling moment of revealing their handmade creations. The fresh and clean aesthetics of the sandwiches are complemented by custom outfits showcasing the expo's vibrant colors.

To enhance the experience, attendees also receive exclusive original merchandise as keepsakes from the event, adding an extra layer of excitement. The class emphasizes aesthetics and presentation, encouraging participants to take beautifully styled photos of their creations, ensuring these delightful moments are well documented.

Summary of the Wa Oh!! Sandwich Salad Cooking Class


  • - Location: ORA Dining Pavilion, Level 2, Large Experience Zone
  • - Dates: August 18th - August 24th
  • - Sessions: 5-6 times per day
  • - Participants: 8-10 sets per session (reservation required)
  • - Duration: Approximately 60 minutes
  • - Content: Overview of the business, product introduction, hands-on mayonnaise making, and sandwich preparation

As of August 18th, all sessions are fully booked, but interested individuals can register for cancellation notifications via the reservation site. Please note that this is only a notification service, and booking must be completed personally on a first-come, first-served basis.

The "Wa Oh!! Sandwich" is a trademark of Kenko Mayonnaise Co., and "salad cooking" is a registered trademark of the same company.

For more information, visit the official website.

Kenko Mayonnaise Company was founded in March 1958 and is located at 3-8-13 Takahido Higashi, Suginami-ku, Tokyo. The company specializes in manufacturing and selling a range of food products, including salad and side dishes, mayonnaise, dressings, and processed egg products. The company reports a capital of 5.4 billion yen as of March 2025. For further details, please visit their official website: Kenko Mayonnaise.


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Topics Consumer Products & Retail)

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