Corn Flakes

Corn flakes, also written as cornflakes, are a packaged breakfast cereal made by cooking and rolling maize into thin pieces and then toasting them. They are commonly served cold with milk and may be eaten with sugar, fruit, or other toppings. The product has also become a cooking ingredient: crushed flakes can replace breadcrumbs in coatings and toppings, while regional recipes use them in sweets, biscuits, snack foods, and casseroles. The development of flaked cereal is associated with the Battle Creek Sanitarium in Michigan during the 1890s. John Harvey Kellogg, superintendent of the institution, and his younger brother Will Keith Kellogg were involved in experimenting with prepared grains for patients. Accounts differ over the precise contribution of John, Will, John’s wife Ella Eaton Kellogg, and other family members. A generally accepted version holds that a batch of grain dough was left unattended, later passed through rollers, and unexpectedly produced thin flakes. Will was subsequently involved in reproducing the process consistently for large-scale preparation. The earliest experiments used wheat and produced a flaked product known as Granose. A patent covering flaked cereals and the preparation process was filed in 1895 and issued to John Harvey Kellogg in 1896. The patent covered several grains rather than corn alone. Will later pursued the commercial potential of the process and, in 1906, established the Battle Creek Toasted Corn Flake Company. He sweetened the flakes for a broader consumer audience, a decision that contributed to a serious business dispute with John. Corn flakes gained attention through aggressive consumer marketing, including product premiums and promotional advertising. The brand’s early packaging used a female figure known as The Sweetheart of the Corn. In 1957, the rooster character Cornelius, also called Corny, became the better-known mascot. The character was created by the Leo Burnett advertising agency and appeared on packaging and in television advertising. Early advertisements gave the rooster a spoken catchphrase, while later executions generally used crowing rather than dialogue. Although the product is strongly associated with Kellogg’s, corn flakes are also made by numerous generic and private-label manufacturers. The cereal category has expanded beyond plain flakes to include versions with added sugar, salt, malt, frosting, honey, nuts, and other ingredients. Corn flakes remain a recognizable breakfast-cereal format in the United States, the United Kingdom, and many other markets, while their use in home cooking has given the product a role beyond breakfast. The source material does not establish Bolivia as the origin country or identify a distinct Bolivian company behind this subject; the authoritative Wikipedia subject describes corn flakes as a cereal type and internationally distributed product rather than a Bolivia-specific brand.

The history of corn flakes is part of the broader development of flaked breakfast cereals. During the 1890s, the Battle Creek Sanitarium in Michigan promoted dietary and food-preparation experiments for its patients. John Harvey Kellogg served as superintendent, while his brother Will Keith Kellogg worked at the institution in a business and operational role. The Kellogg family’s accounts differ over who first conceived the flaking method and how much each person contributed. Some accounts attribute an important idea to Ella Eaton Kellogg, John’s wife; others emphasize John’s experimentation or Will’s role in making the process commercially reproducible. A commonly reported incident involved a quantity of wheat dough that was left for a period of time. Instead of discarding it, the dough was passed through rollers and produced thin flakes. The process, later understood as a form of tempering and rolling, could be adapted to different grains. The early product was made from wheat and was called Granose. Flaked grains became popular among sanitarium patients, encouraging further experimentation with corn and other cereals. John Harvey Kellogg filed an application for a patent titled “Flaked Cereals and Process of Preparing Same” on May 31, 1895. Patent No. 558,393 was issued on April 14, 1896. John was the sole named patent holder, and the claims covered a range of grains rather than only maize. Will later argued that he deserved greater recognition for the practical development and commercialization of the cereal process. The disagreement between the brothers became part of the eventual separation between the sanitarium’s food work and Will’s independent commercial enterprise. In 1906, Will established the Battle Creek Toasted Corn Flake Company to sell a corn-based version to the wider public. Adding sugar helped transform a food associated with institutional dietary routines into a more broadly appealing consumer product. The decision intensified the dispute with John, whose dietary philosophy favored a comparatively plain and restrained approach. The business subsequently developed into the company historically associated with Kellogg’s cereal operations. Early marketing relied on direct-response promotions and premiums. A 1907 campaign offered a free box to women who winked at their grocer, and a promotional booklet called the Funny Jungleland Moving Pictures Booklet was offered to consumers who purchased two boxes. The booklet promotion reportedly continued for 22 years. These tactics helped establish the product as a packaged consumer brand rather than merely a preparation method or institutional food. The product’s visual identity also evolved. The first boxes used a female figure called The Sweetheart of the Corn. In 1957, Cornelius the Rooster, commonly shortened to Corny, was introduced by the Leo Burnett advertising agency. The rooster appeared on boxes and in television commercials. Early advertisements used spoken lines including a wake-up-themed slogan, with voice work credited in the reference material to Dallas McKennon and Andy Devine. Later advertising reduced the character’s role to the familiar crow. The rooster concept has been linked to a suggestion by Nansi Richards, a Welsh harpist and family friend, based on a linguistic association between the Welsh word for rooster and the Kellogg name. Corn flakes subsequently became a standard cereal format with numerous branded, generic, and private-label versions. Manufacturers developed sweetened, frosted, honey-flavored, nut-containing, and otherwise enhanced variants. The flakes also entered regional cooking traditions. Examples include Australian honey joys, British chocolate cornflake cakes or nests, New Zealand Afghan biscuits, and Mormon funeral potatoes in the United States. Crushed flakes can serve as a breadcrumb substitute or be incorporated into cooked dishes. The reference material also records a persistent claim that corn flakes were designed to suppress sexual desire. John Harvey Kellogg advocated a simple and unstimulating diet for that purpose, but the cited historical account states that neither the corn-flake marketing nor the relevant patent made such a claim. Corn flakes therefore should be understood primarily as a breakfast-cereal product and cereal-making format, not as a product documented as having been marketed for sexual-health effects.

• 1957

  Cornelius the Rooster introduced

  [1]Corn flakesen.wikipedia.org

  The Cornelius, or Corny, rooster mascot appeared on Corn Flakes boxes and later in television advertising.

• 1928

  Rice Krispies expands the cereal portfolio

  [1]Corn flakesen.wikipedia.org

  Will Keith Kellogg introduced Rice Krispies, demonstrating the company’s expansion from corn flakes into additional grain-based cereal products.

• 1909

  Funny Jungleland premium introduced

  [1]Corn flakesen.wikipedia.org

  A promotional booklet was offered to consumers buying two boxes, beginning a premium program that continued for more than two decades.

• 1907

  Wink-at-the-grocer promotion

  [1]Corn flakesen.wikipedia.org

  An advertising promotion offered a free box of cereal to women who winked at their grocer.

• 1906

  Commercial mass marketing begins

  [1]Corn flakesen.wikipedia.org

  Will Keith Kellogg established the Battle Creek Toasted Corn Flake Company and developed a sweeter corn-flake product for the general market.

• 1896

  Flaked-cereal patent granted

  [1]Corn flakesen.wikipedia.org

  Patent No. 558,393 was issued to John Harvey Kellogg for a process applicable to several grains.

• 1895

  Flaked-cereal patent application filed

  [1]Corn flakesen.wikipedia.org

  John Harvey Kellogg filed an application covering flaked cereals and the process used to prepare them.

• 1894

  Development of flaked cereal at Battle Creek

  [1]Corn flakesen.wikipedia.org

  Experiments at the Battle Creek Sanitarium produced thin flakes from prepared grain, initially using wheat and later adapting the process to other grains.

A familiar, mass-market breakfast cereal centered on crisp toasted maize flakes, simple preparation, broad household appeal, and flexible use in both breakfast and cooking.

• Breakfast cereal · 1906

  Plain corn flakes

  Thin pieces of cooked maize are formed into flakes and toasted. The cereal is generally served cold with milk and may be eaten plain or with sweeteners and other toppings.

• Breakfast cereal · 1906

  Sweetened corn flakes

  Sugar and related flavoring ingredients are added to the toasted flakes to make them more appealing to a broad consumer audience. Sweetening was an important part of the early commercial development of the product.

• Breakfast cereal

  Frosted and flavored corn flakes

  Later product variations include frosted flakes as well as versions flavored with honey, nuts, malt, salt, or other ingredients. These variants extend the basic toasted-corn format into more indulgent or differentiated cereal offerings.

• Cooking ingredient

  Crushed corn flakes

  Crushed flakes are used as a substitute for breadcrumbs in coatings and toppings and can be incorporated into cooked dishes, baked goods, snacks, and regional recipes.

• 1957Cornelius the Rooster

  United States · International markets

  The Leo Burnett advertising agency introduced a stylized rooster mascot for packaging and television advertising.

  Outcome. Cornelius became the enduring visual symbol most closely associated with Kellogg's Corn Flakes.

  Source
• 1909Funny Jungleland Moving Pictures Booklet

  United States

  Consumers who bought two boxes could receive a branded illustrated promotional booklet.

  Outcome. The premium was reportedly repeated for 22 years, making it a long-running loyalty and purchase-frequency device.

  Source
• 1907Wink-at-the-grocer promotion

  United States

  The company used a playful retail promotion offering a free cereal box to women who winked at their grocer.

  Outcome. The promotion formed part of the early effort to create consumer awareness and drive retail trial.

  Source

• 1957

  Adopt Cornelius the Rooster as a brand mascotStrategy

  Background

  The brand required a distinctive visual and advertising identity for packaging and television.

  Action taken

  The Leo Burnett agency created Cornelius, or Corny, a rooster character that appeared on cereal boxes and in commercials.

  Aftermath

  The rooster became the best-known long-term mascot associated with Corn Flakes.

  Source

• 1906

  Sweeten the cereal for mass-market appealStrategy

  Background

  The original flaked foods were associated with sanitarium patients and a restrained dietary philosophy. Will Keith Kellogg sought to make corn flakes more attractive to ordinary consumers.

  Action taken

  Sugar was added to the commercial corn-flake product produced by the Battle Creek Toasted Corn Flake Company.

  Aftermath

  The decision supported the transition from an institutional food experiment to a widely marketed packaged breakfast cereal and contributed to the conflict between the Kellogg brothers.

  Source

• 1957

  Cornelius the Rooster becomes the principal mascot[1]Corn flakesen.wikipedia.org

  Campaign

  The Leo Burnett advertising agency created the Cornelius, or Corny, rooster character for Corn Flakes packaging and advertising.

• 1906

  Battle Creek Toasted Corn Flake Company begins mass-market production[1]Corn flakesen.wikipedia.org

  Product launch

  Will Keith Kellogg established a company to commercialize the flaked cereal for consumers outside the sanitarium. Sugar was added to make the product more appealing to a mass audience.

• 1896

  Patent issued for the flaked-cereal process[1]Corn flakesen.wikipedia.org

  Other

  A patent covering flaked cereals and their preparation was issued to John Harvey Kellogg after an application filed in 1895. The patent covered multiple grains and was not limited to corn.

1. 1Corn flakesen.wikipedia.org