Instructions

  1. For the roast: Combine seasonings and rub mixture over roast.
  2. Cover and cook on low for 8-10 hours in a slow cooker.
  3. Remove meat and let it rest for 15 minutes.
  4. Cut diagonally across the grain into thin slices.
  5. Serve with horseradish sauce.
  6. While the roast is cooking, prepare the horseradish sauce by combining all ingredients.
  7. Cover and chill.