INGREDIENTS
1/3 cup
3 oranges, orange zest, (from
15
Bay leaves, dried
3
lbs Russet potatoes
1/3 cup
Sage, fresh leaves
1
Pepper, Freshly ground
1
Salt, Coarse
1/2 cup
Olive oil, extra-virgin
1
(about 7 pounds) three-rib prime rib of beef, trimmed and frenched