A South Carolina school tasting found strong student support for blended beef-and-mushroom meatballs, a strategy aimed at cutting livestock-related climate emissions without sacrificing flavor.
In the autumn of 2025, food consultant Jeff Dodge arrived at Cane Bay High School in Summerville, South Carolina, with an unusually ambitious plan for a cafeteria lunch period: persuade teenagers to embrace a new kind of meatball.
Dodge unfolded a six-foot table in the school cafeteria and lined it with slow cookers holding marinara sauce and meatballs. When the first wave—about 150 students—poured in, they sampled the food and logged their reactions through an iPad survey or a QR code on their phones. Dodge watched closely. Teenagers can be enthusiastic about free samples, but they are also blunt critics, and he wasn’t sure how they’d respond to a product that quietly departed from the all-beef standard.
The meatballs came from 50/Cut, a “blended” product made by the company Joyn. Rather than eliminating meat, the formulation mixes it with mushrooms. The idea is to preserve the sensory experience people expect from beef while lowering the climate burden associated with producing it. 50/Cut is sold in several familiar forms—meatballs, burgers, and ground meat—designed to fit seamlessly into existing menus.
As students drifted back for seconds or lingered at the table, Dodge asked a simple question: could they tell which vegetable had been added? Most couldn’t identify it. To them, the meatballs read as what they wanted—juicy, flavorful beef. Cane Bay enrolls a few thousand students, and Dodge estimates most of them stopped by. When the results came in, the numbers were decisive: 92% of tasters said they wanted the meatballs served at school, easily exceeding the threshold required for the district to add them to menus for the 2026–2027 school year. Some student feedback was even more emphatic, praising the flavor as “bussin’.”
The stakes behind the taste test stretch far beyond a single cafeteria. Livestock production contributes roughly 10% to 20% of greenhouse-gas emissions linked to human activity, and close to two-thirds of that livestock total is associated with ruminants, including cattle raised for meat and dairy. Beef, in particular, is emissions-intensive: per kilogram of food produced, beef herds generate about four times the emissions of dairy herds. In the United States, household food consumption can account for as much as 30% of total emissions.
Unlike electricity generation or transportation—sectors where cleaner technologies can displace dirtier ones—cattle pose a stubborn problem. Ruminants are responsible for about 30% of methane emissions tied to human activity, and methane has about 28 times the warming impact of carbon dioxide. As Fredrik Hedenus, a professor of sustainability and systems analysis at Chalmers University of Technology in Sweden, puts it: there is no engineering workaround that can simply “change the stomach of a ruminant.” Methods intended to reduce emissions from cattle burps have been under development for years, but they have not yet scaled, and they do not address other major impacts, including land use.
Cattle require substantial pasture and feed, pressures that have made livestock a leading force in deforestation in the Amazon and in other regions. Hedenus argues that even an immediate end to fossil-fuel burning would not be enough on its own: agricultural emissions would still push global warming beyond 2 °C above preindustrial levels by 2070. His modeling suggests that efficiency improvements in livestock systems still leave agriculture consuming more than half of humanity’s carbon budget by that time—unless dietary shifts are part of the equation.
That conclusion is widely shared. In a 2024 Harvard survey of more than 200 climate scientists, most respondents said cutting livestock emissions is important for meeting climate targets. Yet changing what people eat remains difficult. Meat is deeply linked to taste preferences and, in many places, social status. A United Nations report found global meat production rose fourfold from 1961 to 2022. Meanwhile, in the US, the share of people who are vegetarian has stayed roughly flat at about 4% since 1999.
Food technologists have long promised alternatives that could break this impasse, but many high-profile approaches have struggled. Blended products like Joyn’s bet on a more incremental tactic: reduce beef consumption without asking consumers to abandon meat altogether.
Why it matters
If blended meat catches on, it could offer schools, households, and large food buyers a practical way to cut emissions without forcing a wholesale change in eating habits. The climate impact of beef is large, and experts increasingly see dietary change as essential alongside cleaner energy. Watch for whether products like these can scale, stay affordable, and win repeat purchases beyond one-off taste tests.
