Ultimate Roast Beef with Creamy Blue Cheese Sauce

Ingredients

• 3 to 4 pounds beef tenderloin
• 2 tablespoons olive oil
• 2 teaspoons kosher salt
• 1 teaspoon black pepper
• 2 teaspoons garlic powder
• 1 teaspoon dried thyme
• 1 cup heavy cream
• 4 ounces blue cheese, crumbled
• 2 tablespoons unsalted butter
• 1 tablespoon Worcestershire sauce
• Freshly ground black pepper, to taste