New Classic Meatloaf

Name: New Classic Meatloaf
Ingredients: 1 tablespoons olive oil; 1 small onion, diced (1 cup); 8 ounces white button mushrooms, finely diced; 1 small carrot, finely grated; 2 tablespoons tomato paste; 1/2 teaspoon dried thyme; 1 clove of garlic, minced; 3/4 teaspoon salt; 1/2 teaspoon freshly ground black pepper; 1 1/2 pounds extra-lean ground beef (90% lean or higher); 3/4 cup quick-cooking oats; 2 large eggs, beaten; 2 teaspoons Worcestershire sauce; 1 8-ounce can no-salt added tomato sauce; 1 Tablespoon prepared mustard; 1 tablespoon unsulphered molasses