Roast Beef Tenderloin with Creamy Horseradish Sauce
                Recipe via Make It Ontario Beef
Serves: 8
Sunday dinner is sinfully delicious when this perfect roast is enrobed in a decadent cream sauce. Just try to stop at one serving.
Ingredients
- 3 lb Ontario beef tenderloin, trimmed and tied at regular intervals 1.5 kg
 - 1 tbsp olive oil 15 mL
 - 1 tsp each coarse salt and fresh cracked pepper 5 mL
 
Sauce:
- 1 tbsp butter 15 mL
 - 1/2 cup minced shallots 125 mL
 - 1 tbsp grainy mustard 15 mL
 - 1 tbsp prepared hot horseradish 15 mL
 - 1/4 tsp each salt and fresh cracked pepper 1 mL
 - 1/2 cup beef broth 125 mL
 - 1 cup heavy cream 250 mL
 - 1 tbsp chopped fresh chives 15 mL
 
Directions
- Let beef remain at room temperature for one hour prior to cooking.
 - Rub with oil, salt and fresh cracked pepper. Heat a large heavy pan over high heat. Sear tenderloin on all sides just to brown, about 1 minute per side.
 - Arrange on a rack over a rimmed baking sheet or roasting pan.
 - Transfer to a 325 F (160 C) oven and roast until meat thermometer registers 145 F (63 C) for medium rare, about 30 to 40 minutes.
 - Transfer to a cutting board to rest for 15 minutes while making the sauce; internal temperature will go up 5 F (3 C) in this time.
 - In skillet, melt butter over medium-high heat. Cook shallots until tender and golden, about 8 minutes. Stir in mustard and horseradish, salt and pepper.
 - Whisk in beef broth and any juices from roast and cook until reduced by half, about 3 minutes. Stir in cream and bring to boil, cook until it starts to thicken, about 5 minutes.
 - Whisk in chives and serve immediately with sliced beef and preferred sides.
 
Tips:
- It is recommended to sear this lean cut of meat on the outside before slow roasting to retain the moisture. Be sure to completely rest the roast before slicing; this will keep the juices locked in and keep the meat tender.
 
