Definition: In this task, you have to generate the title of the recipe given its required ingredients and directions.
Input: ingredients:  '1/3 cup olive oil', '1/4 cup lemon juice', '1 teaspoon salt', '1/2 teaspoon dried oregano', '1/4 teaspoon pepper', '1 (3 1/2- to 4-pound) whole chicken', '2 carrots, coarsely chopped', '2 celery ribs, coarsely chopped', '1 medium onion, coarsely chopped', '1 cup chicken broth',<sep> directions: 'Stir together first 5 ingredients.', 'Place chicken in a shallow dish or heavy-duty zip-top plastic bag; pour oil mixture over chicken. Cover or seal, and chill 8 hours.', 'Remove chicken from marinade, discarding marinade. Fold wings under, and tie legs together with string, if desired. Place chicken, breast side up, on a rack in a shallow roasting pan. Arrange carrot, celery, and onion around chicken; add chicken broth to pan.', 'Bake at 425° for 1 hour or until a meat thermometer inserted into chicken thigh registers 180°.', 'For Lemon-Garlic Roasted Chicken: Place 1 lemon, halved; 2 garlic cloves, peeled; and 2 tablespoons butter in chicken cavity. Sprinkle 1 teaspoon salt and 1/4 teaspoon pepper over bird. Omit marinade, vegetables, and chicken broth. Bake as directed above.'

Roasted Chicken With Vegetables