Definition: In this task, you have to generate the title of the recipe given its required ingredients and directions.
Input: ingredients:  '1 c. flour', '1/2 tsp. soda', '1/4 tsp. salt', '1/2 c. butter', '1/2 c. brown sugar', '1/2 c. sugar', '1 egg', '1/2 c. peanut butter', '1 Tbsp. water', '1/2 tsp. vanilla',<sep> directions: 'Preheat the oven to 350°.', 'Grease some cookie sheets.', 'Cream the butter and peanut butter together.', 'Beat in the 2 sugars, then add egg, water and vanilla.', 'Mix well.'

Peanut Butter Cookies