EASY ROSEMARY DIJON PRIME RIB

INGREDIENTS:

1 (5 pound) prime rib roast
3 cloves garlic, thinly sliced
kosher salt to taste
1/2 cup Dijon mustard, or to taste
3 sprigs fresh rosemary, leaves stripped, or more to taste

INSTRUCTIONS:

Preheat an oven to 450 degrees F (230 degrees C).

Slice small cuts along the outside edges of the roast; fill cuts with garlic slices. Generously salt the entire roast. Spread a thin layer of Dijon mustard over the entire roast; generously sprinkle mustard layer with rosemary leaves. Place roast, bone side-down, in a baking dish.
Bake in the preheated oven for 30 minutes. Reduce oven temperature to 350 degrees F (175 degrees C). Place a meat thermometer in the thickest part of the meat not touching the bone …