Definition: In this task, you have to generate the title of the recipe given its required ingredients and directions.
Input: ingredients:  '1 1 cup soy mayonnaise or 1 cup vegan mayonnaise', '1/2 cup walnut oil', '1 1/2 tablespoons fresh lemon juice', '1 teaspoon dijon-style mustard', 'fresh ground black pepper, to taste',<sep> directions: 'Whisk all ingredients together in a bowl.', 'Cover and refrigerate until needed, Enjoy!', 'Great on salads, rice, potatoes, vegetables, fish, etc.'

Quick Walnut Mayonnaise