In this task, you have to generate the title of the recipe given its required ingredients and directions.

ingredients: '1 1/2 c. sugar', '1 1/2 c. onion', '1 1/2 c. ketchup', '1 c. vinegar', '3 Tbsp. Worcestershire sauce',<sep> directions: 'Mix all ingredients.', 'Cook at low temperature for 20 to 25 minutes.', 'This is enough sauce for 2 pounds of ham.'
Barbecue Sauce