Classic Roast Beef and Gravy

Ingredients

• 1 4-pound top sirloin roast, fat trimmed to 1/4 inch thick
• Salt and pepper
• 1 tablespoon vegetable oil
• 8 ounces white mushrooms, chopped
• 2 onions, chopped fine
• 1 carrot, peeled and chopped
• 1 celery rib, chopped
• 1 tablespoon tomato paste
• 4 garlic cloves, minced
• 1/4 cup all-purpose flour
• 1 cup red wine
• 4 cups low-sodium beef broth
• 1 teaspoon Worcestershire sauce