Inside the 35Th Annual Fry: Virginia City Goes Wild for Rocky Mountain Oysters and St. Patrick's Cheers
The term "Rocky Mountain oyster" sounds like an oceanic export, but its origins are rooted in prairie dust. During the 19th century, ranch hands castrated young bull calves across the Great Basin and the Great Plains to manage herd genetics and produce docile steers. Nothing went to waste on the trail. Thrown onto white-hot branding coals or dredged in seasoned flour and tossed into bubbling bacon grease, these glands became a prized seasonal treat known as calf fries, prairie oysters, or swinging sirloin.
Preparing the organ demands patience. Chefs first peel away a tough outer membrane known as the tunica albuginea. Once stripped, the interior meat is tender, slightly spongy, and remarkably lean. Modern butchers slice the meat into quarter-inch rounds, pound it flat with a mallet, and soak it in buttermilk, lemon juice, or salt brine to temper any mineral gameyness. The result is a mild protein that takes on the character of whatever seasoning, smoke, or sauce it touches.
In Nevada cattle country, ranchers never saw the practice as shocking. It was simple thrift. When livestock yields protein through hard labor, discarding nutrient-dense organs made no operational sense. Virginia City embraced this frontier mindset, elevating a ranching byproduct into a badge of cultural endurance.