Definition: In this task, you have to generate the title of the recipe given its required ingredients and directions.
Input: ingredients:  '3/4 stick (6 tablespoons) unsalted butter, cut into pieces', '1 medium onion, halved lengthwise and thinly sliced crosswise', '1/2 teaspoon salt', '2 lb yellow summer squash, halved and thinly sliced', '2 carrots, thinly sliced', '1 yellow-fleshed potato (1/2 lb), peeled, halved,', '4 cups chicken stock or reduced-sodium chicken broth', '3/4 cup loosely packed fresh mint leaves', '1/2 cup loosely packed fresh flat-leaf parsley sprigs', '1 large scallion, chopped (1/2 cup)', '1/4 cup extra-virgin olive oil', '2 tablespoons water', '1/4 teaspoon salt',<sep> directions: 'Melt butter in a 6- to 8-quart wide heavy pot over moderate heat, then cook onion with salt, stirring, until softened, about 8 minutes. Add squash, carrots, potato, and stock and bring to a boil. Reduce heat, then simmer, partially covered, until vegetables are very tender, about 20 minutes. Remove from heat and cool soup, uncovered, 10 minutes.', 'Working in batches, puree; soup in a blender until smooth (use caution when blending hot liquids) and transfer to a bowl. Return pure to cleaned pot and thin with water if desired; simmer 3 minutes. Season with salt.', 'Pulse mint, parsley, and scallion in a food processor until finely chopped. With motor running, add oil in a stream, then add water and salt, blending until incorporated.', 'Swirl 1 tablespoon pistou into each bowl of soup.'

Summer-Squash Soup With Parsley Mint Pistou 