Prime Rib Day Sunday, April 27, 2025 12:01 AM 11:59 PM 00:01 23:59 Google Calendar ICS This April 27 food holiday celebrates a cut of beef from the primal rib, one of the eight primal cuts of beef, producing the most tender, flavorful and desirable steaks in a steer or cow.Often served au jus or with horseradish sauce. Beef at Farmer's Market Online