Definition: In this task, you have to generate the title of the recipe given its required ingredients and directions.
Input: ingredients:  '12 large pasta shells', '1 lb ground beef', '1 envelope taco seasoning mix', '1-3 oz pkg cream cheese, softened', '3 T butter or margarine, melted', '1 c salsa', '1 c taco sauce', '1 c cheddar or Monterey Jack cheese, shredded', '1 1/2 c tortilla chips, crushed', '1 c sour cream', '3 green onions, chopped (optional)',<sep> directions: 'Cook ground beef in a skillet until brown; drain.', 'Add taco seasoning; prepare according to package directions.', 'Add cream cheese; cover and simmer for 5 minutes until cream cheese is melted into meat mixture.', 'Stir to blend.', 'Allow mixture to cool.'

Taco Pasta Shells