Definition: In this task, you have to generate the title of the recipe given its required ingredients and directions.
Input: ingredients:  '2 tbsp butter or margarine', '1  onion, peeled and finely diced', '1 lb salsify, peeled and sliced, covered with 2 cups water and 3-4 tbsp vinegar', '2 tbsp all-purpose flour', '1 2/3 cups vegetable stock', '1 1/4 cups milk', '1/2 cup heavy cream', '1 1/2 strips bacon, cooked until crispy', '4 tsp store-bought pesto',<sep> directions: 'Melt the butter in a saucepan and saute the onions and drained salsify for about 3 mins. Add the flour and cook briefly then pour in the vegetable stock and the milk, stirring. Bring to a boil, simmer for 10-15 mins and season to taste. Puree the soup with a hand blender then add cream. Serve in bowls with the crispy bacon and a dollop of pesto.'

Salsify Soup With Green Pesto