You will be given a definition of a task first, then some input of the task.
In this task, you will be presented with the directions of a recipe separated by "," and have to fill in the "___" which is a step that is missing from the recipe.

Sift together sugar, flour and salt and add 2 cups cream and vanilla, beating thoroughly; pour into pie shell.,Sprinkle with cinnamon and dot with butter.,Bake at 400 for 15 minutes, reduce heat to 325 and bake 45 to 50 minutes longer.,______
Output:
Filling should boil in little heat bubbles over entire pie and is done when a golden brown and still shaky but not runny.