Definition: In this task, you have to generate the title of the recipe given its required ingredients and directions.
Input: ingredients:  '5 c. flour', '3 c. sugar', '15 oz. Raisin Bran', '1 c. raisins (optional)', '3 tsp. baking soda', '2 tsp. salt', '1 qt. buttermilk', '4 eggs, lightly beaten', '1 c. oil',<sep> directions: 'Bake at 400° for 20 minutes or microwave.', 'Batter keeps up to 6 weeks in the refrigerator.'

Refrigerator Bran Muffins