Thursday, April 27th is National Prime Rib Day. According to primeribdinner.com, the original name for Prime Rib was “Standing Rib Roast”. After the industrial revolution, Prime Rib roasts became a Sunday dinner staple in most British and Irish households. They would serve potatoes, stuffing, vegetables, and gravy with the Prime Rib. Enjoy some Prime Rib with your family Thursday, click here for a great Prime Rib recipe from Tasty or watch the video below!