Peppery Roast Beef

Ingredients

• 1 tablespoon olive oil
• 1 tablespoon seasoned pepper
• 2 garlic cloves, minced
• 1/2 teaspoon dried thyme
• 1/4 teaspoon salt
• 1 boneless beef eye round or top round roast (4 to 5 pounds)
• 1 cup sour cream
• 2 tablespoons lemon juice
• 2 tablespoons milk
• 2 tablespoons prepared horseradish
• 1 tablespoon Dijon mustard
• 1/4 teaspoon salt
• 1/8 teaspoon pepper