| 1 | Preheat oven to 375 F. |
| 2 | Season beef with salt and pepper |
| 3 | Heat oil in a big roasting pan. |
| 4 | Add beef and panfry on all sides to seal pores. |
| 5 | Transfer to oven and roast beef for 30 minutes |
| 6 | Remove beef and coat with diluted mustard, roast for another 5 minutes |
| 7 | Remove beef from pan and keep hot, drain excess fat. |
| 8 | Transfer pan to stovetop. Over high heat, deglaze pan with red wine. |
| 9 | Add stock (or gravy) and rosemary, bring to boil, simmer for 3 minutes, then set aside. |
| 10 | In a separate saucepan, melt butter over medium heat and add shallots. |
| 11 | Saute till transparent and deglaze with red wine. |
| 12 | Simmer shallots on low heat till tender |
| 13 | Adjust seasoning, then add beef gravy (bottled or canned) and simmer till most of the liquid has evaporated. |
| 14 | Slice meat and arrange in a serving dish. |
| 15 | Garnish with glazed shallots and parsley. |
| 16 | Serve sauce separately. |