Definition: In this task, you have to generate the title of the recipe given its required ingredients and directions.
Input: ingredients:  '2 lb. frozen hash brown potatoes', '1/2 c. melted butter', '1 tsp. salt', '1/4 tsp. pepper', '1/2 c. chopped onion', '1/2 c. sour cream', '2 c. Cheddar cheese', '1 can cream of chicken soup',<sep> directions: 'Mix all together; top with 2 cups crushed corn flakes and 1/4 cup melted butter.', 'Bake in 9 x 13-inch pan for 45 minutes at 350°.', 'Can be frozen.'

Potato Casserole