Take special occasion dining to the next level with this homemade Horseradish Sauce for Prime Rib recipe. In just 5 minutes, you can whip up a tangy and flavorful accompaniment that will take your juicy prime rib to the next level. This velvety sauce combines the heat of horseradish with the smoothness of mayo and sour cream. It's the perfect balance of creamy and spicy, adding a delightful kick to each bite.