How Korean Food Took Over American Supermarkets

It started with a rather unassuming product in the freezer aisle. In August 2023, Trader Joe’s — the beloved American grocery chain — introduced frozen kimbap, a traditional Korean seaweed rice roll. The initial batch of 250 tons was expected to last for months. Instead, fuelled by a viral TikTok video of a Korean-American mother and daughter taste-testing the product together, it sold out nationwide in a matter of weeks. Shoppers were left scouring empty freezers, and frustrated store managers were fielding daily questions about when the next shipment would arrive.

This was not merely a fleeting internet fad. The great kimbap shortage was the tipping point of a much larger, structural shift in American dining habits. Fast forward to 2026, and Korean cuisine has firmly migrated from the dusty “ethnic food” aisle to the mainstream centre of American supermarkets. From Costco bulk-buying to Walmart exclusives, K-food is no longer an exotic novelty — it is a staple of the American pantry.

The Numbers Behind the Craze: A $1.8 Billion Appetite

To understand the scale of this culinary shift, one only needs to look at the latest export data. According to the Korea Agro-Fisheries & Food Trade Corporation, South Korea’s agricultural and food exports reached a record $10.2 billion in 2025. The standout statistic? The United States has cemented its position as the single largest importer of Korean food products, accounting for $1.8 billion — a remarkable 13.2% increase from the previous year.

This surge has fundamentally reshaped the export landscape. Historically, South Korea relied heavily on neighbouring Asian markets. Today, the American appetite for K-food outpaces both China and Japan.

The undisputed king of this export boom is instant ramyeon. Global exports of Korean instant noodles smashed through the $1.5 billion mark for the first time in 2025, surging nearly 22%. To put this into perspective, the export value of ramyeon alone now exceeds South Korea’s entire fresh food export sector — a fact that would have seemed almost unthinkable a decade ago.

Market2025 K-Food Import ValueShare of Total Korean Food Exports
United States$1.8 Billion17.5%
China$1.58 Billion15.4%
Japan$1.30 Billion12.7%

Source: Korea Agro-Fisheries & Food Trade Corporation, January 2026.

The Trader Joe’s Effect: A Masterclass in Mainstreaming

The genius of the Trader Joe’s kimbap phenomenon lay in its sheer accessibility. Traditional kimbap is meant to be eaten fresh, at room temperature, on the day it is made. Freezing it seemed counterintuitive, even to many Koreans. Yet, by offering a plant-based, microwaveable version for just $3.99, Trader Joe’s removed every barrier to entry for the average American consumer.

When the product inevitably sold out, a fascinating ripple effect occurred. Social media influencers began directing their followers to local Korean grocers like H Mart to find the “real deal.” This inadvertently drove massive foot traffic to specialist Asian supermarkets, introducing an entirely new demographic to the wider world of Korean ingredients — from gochujang (chilli paste) to frozen dumplings and fermented kimchi.

“My other viral videos were about me being bullied for kimbap when I was 5 years old. Now it’s being sold at Trader Joe’s and sold out. That says a lot about how far we’ve come to have our culture be seen by others, accepted and consumed.” — Sarah Ahn, Korean-American food blogger and content creator

Buldak and Beyond: The Power of Soft Culture

You cannot discuss the rise of K-food without acknowledging the colossal influence of South Korea’s soft power. The global dominance of K-pop, coupled with the ubiquity of K-dramas on platforms like Netflix, has served as a relentless and highly effective marketing campaign for Korean cuisine. When characters in a hit drama are seen slurping spicy noodles at midnight or sharing tteokbokki (simmered rice cakes) at a street stall, viewers worldwide want to replicate the experience.

This cultural synergy has translated into staggering financial results for Korean food brands. Consider Samyang Foods, the creator of the notoriously fiery Buldak ramen. In 2023, their US sales stood at a respectable $50 million. By the end of 2025, that figure had skyrocketed to an astonishing $419 million — an increase of more than 700% in just two years. The “Buldak Challenge” — where social media users film themselves attempting to finish the scorchingly hot noodles — transformed the product from a simple meal into a genuine cultural touchstone for Gen Z. Samyang’s US CEO described this user-generated content not as a marketing campaign, but as a “language and communication tool” that young consumers use to express their identity.

From Niche to Necessity: The Costco and Walmart Shift

The final stage of this culinary takeover is visibility in big-box retail. Walk into a Costco in the United States today, and you are likely to find pallets of Bibigo’s beef bulgogi dumplings or Nongshim’s Shin Ramyun prominently displayed near the entrance. Walmart, eager to capture culturally engaged younger shoppers, has even launched exclusive Western-Korean fusion food brands. Korean rice cakes (tteokbokki cups) now sit on the shelves of Target.

This shift is also being driven by straightforward economic realities. With US inflation pushing the cost of dining out to uncomfortable highs, consumers are actively seeking affordable, convenient, yet genuinely flavourful alternatives for home cooking. A premium packet of Korean instant noodles — which might cost double in the US compared to Seoul — still represents a remarkably cheap and satisfying meal compared to a restaurant takeaway. As one market analyst at Macquarie noted, “Consumers want to save more, then they try ramyeon, it’s great and it’s cheap.”

The Bigger Picture

The mainstreaming of Korean food in America is a textbook example of how cultural exports can drive hard economic gains. What began as a niche interest, sustained by immigrant communities and adventurous foodies, has blossomed into a $1.8 billion industry that shows no signs of slowing down.

Korean cuisine has successfully navigated the difficult transition from being perceived as “exotic” to becoming an everyday convenience. As American freezers continue to stock up on kimbap and pantries fill with spicy ramyeon, it is clear that K-food is no longer just a trend — it has earned a permanent place at the American table.

Have you noticed more Korean products appearing in your local supermarket? What is your favourite K-food discovery so far? Let us know in the comments below!

References

1.Yonhap. “K-food exports rely heavily on US, China, Japan.” The Korea Times, 18 January 2026.

2.Lim Hui Jie. “Why South Korean noodle companies are betting on an overseas appetite for growth.” CNBC, 18 January 2026.

3.Soo Youn. “Trader Joe’s sold out of kimbap, its latest viral offering, thanks to TikTok.” NBC News, 6 September 2023.

4.Ko Dong-hwan. “Samyang America CEO bets on culture over spreadsheets in Buldak’s US expansion.” The Korea Times, 6 May 2026.

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