Stuff You Should Know explores the story behind Pop-tarts, beginning with its roots in the Battle Creek Sanitarium where the Kellogg brothers pioneered convenient breakfast foods. From a race to market against Post's "Country Squares" to becoming a breakfast staple with annual sales of 3 billion units, the episode traces how this toaster pastry became a cultural phenomenon despite challenges over misleading advertising and product safety.
The episode examines how Pop-tarts evolved from their original unfrosted varieties to include new flavors and formats, while maintaining relevance through marketing campaigns and media appearances. It also delves into consumer demographics, revealing that most Pop-tart purchasers are adults buying for themselves, driven by convenience and childhood nostalgia. The hosts discuss international variations of the product and how different markets adapt to local health standards.

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The story of Pop-tarts begins at the Battle Creek Sanitarium in Michigan, where the Kellogg brothers invented corn flakes and pioneered convenient breakfast foods. A former patient, C.W. Post, later became their competitor by starting his own cereal company.
In the 1960s, Post developed a shelf-stable, toaster-friendly fruit pastry called "Country Squares." However, through either corporate espionage or careless leadership, news of this development reached Kellogg's. Despite having no experience with baked goods, Kellogg's partnered with Heckman Biscuit Company and rushed to market with Pop-tarts, filing their trademark in 1964.
The original Pop-tarts were unfrosted and came in four flavors. In 1967, Kellogg's added frosting after solving technical challenges like melting and fire hazards. The product was an immediate success, selling 10 million boxes in just two weeks. By 2022, annual sales reached 3 billion Pop-tarts.
To manage the brand's growth, Kellogg's spun Pop-tarts into a new company called Kellanova, which continued to innovate with new flavors and formats, including experimental products like "Presto Pizza" in 1971.
Pop-tarts faced several challenges, including pressure from the Children's Advertising Review Unit (CARU) to remove misleading "made with real fruit" claims from packaging. The product has also faced lawsuits over its minimal fruit content and concerns about toaster fires due to its high sugar and fat content.
Internationally, Pop-tarts undergo modifications to meet stricter health standards. Chuck Bryant and Josh Clark note that versions sold in the UK and EU avoid high fructose corn syrup and artificial dyes, using natural alternatives instead.
Chuck Bryant explains that Pop-tarts' success stems from effective marketing to children, particularly during Saturday morning cartoons. The brand maintains cultural relevance through various advertising campaigns and media appearances, including a Netflix movie and mentions in "The Simpsons."
Interestingly, surveys reveal that most Pop-tart consumers are adults buying for themselves, with 72% of purchasers consuming them personally. The brand's enduring appeal relies on convenience and nostalgia, with 56% citing convenience and 30% citing childhood memories as their reasons for purchase.
Josh Clark describes how Pop-tarts continues to innovate, even creating novelty items like a giant Pop-tart 73 times the normal size, demonstrating their commitment to staying relevant across generations.
1-Page Summary
The journey of Pop-tarts from an idea at a health sanitarium to a breakfast staple is a tale of culinary innovation, espionage, and competition in the food industry.
The story of Pop-tarts begins with the Kellogg brothers, Will Keith and John Harvey Kellogg, who ran the Battle Creek Sanitarium in Michigan. It was there where they experimented with and invented new food products, including corn flakes, setting a precedent for health-focused, convenient breakfast foods.
Josh Clark points out that the Kellogg brothers' invention led to direct competition from C.W. Post, a former patient at the sanitarium who was inspired by their inventive spirit. Post created his own cereal company in 1895 to compete with Kellogg's, marking the start of a competitive relationship that would later influence the creation of Pop-tarts.
In the 1960s, as breakfast cereal became more established—spanning from healthy to sugary options—Post experimented with the concept of a shelf-stable, toaster-friendly fruit pastry. These were initially dubbed "Country Squares." Post's challenge at the time wasn’t the recipe but rather figuring out the correct packaging, marketing, and distribution. A leak, possibly by a careless vice president or a spy via the Battle Creek Inquirer, gave Kellogg's the information they needed about Post's development of these pastries.
Kellogg's seized the opportunity, even though it had no prio ...
The History and Origins of Pop-tarts
Pop-tarts, the iconic toaster pastries, have undergone significant transformation and expansion since their inception, evolving from simple pastry and filling to a diverse array of flavors and even experimental form factors.
In the early years, Pop-tarts were just pastries with filling until 1967 when Kellogg's introduced frosted versions. Initially, Kellogg’s faced issues like frosting melting away or even catching fire in toasters, but once they came up with a frosting that wouldn't slide off and cause household damage, they included Dutch apple, Concord grape, raspberry, and brown sugar cinnamon flavors to their lineup. The year following the introduction of frosted versions, sprinkles were added, ushering in a continuously expanding variety of flavors.
Over time, Kellogg's has innovated its Pop-tarts with new and sometimes unusual flavors. They have created special editions, co-branded flavors, and keep introducing unique varieties that maintain consumer interest.
Pop-tarts quickly outsold the competition, grabbing an impressive 80% of the market share for their product type. Initially tested in Cleveland, Pop-tarts achieved instant success, selling 10 million boxes in the first two weeks. By the end of the first year, Kellogg's had produced 1 billion Pop-tarts, cementing the product's status as a household favorite. Adjusted to 2022 figures, they sold 3 billion Pop-tarts, underlining the continuing and ever-growing popularity of the treat.
To focus on the expansion and innovation of Pop-tarts, Kellogg's spun the product line into Kellanova. ...
The Development and Evolution of Pop-tarts Over Time
Pop-tarts, the iconic toaster pastry, have recently been at the center of controversy due to their nutritional content, false advertising, and their potential to cause fires.
Pop-tarts faced criticism and pressure from the Children's Advertising Review Unit (CARU) and legal actions to remove misleading claims. CARU's actions led to Kellogg's decision to drop the phrase "made with real fruit" from Pop-tarts packaging. A closer inspection of the whole grain frosted strawberry Pop-Tart, for instance, reveals that it contains less than 2% of dried pear, apple, and strawberry, with strawberry being the least prevalent of the three despite the product's name.
In addition to CARU's intervention, Pop-tarts has faced class-action lawsuits over the fruit content and health claims on its packaging. In 2021, a lawsuit demanded $5 million for false advertising due to the fruit content depicted on the box versus the actual fruit content in the product. Although a federal judge dismissed the lawsuit, stating that no reasonable consumer would expect fresh strawberries to be the sole ingredient in the product, it pointed to a growing concern over misleading health claims in food advertising. An article titled "Can Pop-Tarts Really Help with Weight Loss?" added to the confusion, although it later stated that Pop-tarts cannot aid in weight loss.
The high sugar and fat content in Pop-tarts not only raises health concerns but also poses a risk of toaster fires. When overheated in a malfunctioning toaster, a Pop-tart can catch fire, creating flames that have been described as "blowtorch-like."
Instances of Pop-tart fires have led to lawsuits, including a settled lawsuit in 1995 for $2,400 in relation to a toaster fire. The U.S. Customer Product Safety Commission received 17 reports of Pop-tart fires by 2001. Despite these reports, no major rec ...
Controversies and Issues Surrounding Pop-tarts
Pop-tarts have become an American cultural icon, with a significant impact on breakfast and snack food culture.
Chuck Bryant highlights the effective marketing strategy of Pop-tarts, revealing they advertised heavily to children, especially during Saturday morning cartoons. This positioned Pop-tarts as a warm, anytime snack straight out of the foil. Bryant notes an advertising campaign that ran from 2004 to 2008 under the slogan "Crazy Good", which contributed to a 28% increase in Pop-Tart consumption among 10 to 12 year olds in 2005.
Josh Clark reflects on earlier campaigns like "So Hot They're Cool" and "Snackula," which targeted millennials or Gen X-ers, whereas the "Crazy Good" campaign seemed geared toward Gen Z with crayon-style animations. Bryant discusses the omnipresence of Pop-Tarts ads during cartoon slots and after school, showing how the brand has become deeply embedded into television culture. The brand's cultural reach extends to movies and TV shows; a Netflix movie "Unfrosted," related to Pop-tarts, marks the brand's presence in popular culture, and "The Simpsons" featured Pop-tarts in an episode, signifying its standing in American TV and culture.
Surveys show that most Pop-tart consumers are not children but adults purchasing for themselves. About 72 percent of buyers said they consumed Pop-Tarts themselves, and these were adults, with 54 percent indicating other adults in their household also ate them, and only 25 percent were buying them for children. Convenience and nostalgia are the pillars of Pop-Tarts' sustained popularity; 56% of people buy them for the convenience they offer, and 30% purchase them because they evoke childhood memories.
The Cultural Significance and Legacy of Pop-tarts
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