peppered beef tenderloin with mustard & horseradish sauce

How To Make peppered beef tenderloin with mustard & horseradish sauce

• Step 1
  For Sauce: Whisk all ingredients in small bowl.
• Step 2
  Cover and refrigerate sauce until ready to serve (sauce can be prepared 2 days ahead).
• Step 3
  For Beef: Coarsely grind all peppercorns in spice grinder or blender.
• Step 4
  Transfer peppercorns to bowl and mix in salt.
• Step 5
  Whisk mustard, butter and 1 cup chopped parsley in medium bowl to blend.
• Step 6
  Rub all over tenderloin.
• Step 7
  Roll tenderloin in peppercorn mixture, coating completely (can be prepared 1 day ahead if covered and refrigerated).
• Step 8
  Preheat oven to 450.
• Step 9
  Place tenderloin on rack set in shallow baking pan.
• Step 10
  Roast until meat thermometer inserted into center register 130 for rare, about 35 minutes.
• Step 11
  Transfer roast to platter and let stand 10 minutes.
• Step 12
  Cut roast into slices and arrange on platter.
• Step 13
  Garnish with parsley and serve with sauce.
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