Mix together all of the ingredients. Brush the mustard mixture on both sides of the steak. 1/2 teaspoon freshly ground black pepper. Grill or broil steaks as desired. Generously salt the entire roast. 4 teaspoons Dijon mustard. 1/4 cup extra-virgin olive oil. 1 teaspoon kosher salt. DIRECTIONS. https://www.certifiedangusbeef.com/recipes/recipedetail.aspx?id=84 https://www.yummly.com/recipes/dijon-mustard-marinade-for-steak Slice small cuts along the outside edges of the roast; fill cuts with garlic slices. Spread a thin layer of Leave sit 5 minutes. 2 teaspoons dried herbes de Provence.