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.

______,Add remaining ingredients. Mix well and place on greased baking sheet in rough mounds.,Bake at 350 for 15 minutes or until barely tinged brown.,Cool for 15 minutes and dredge in confectioners sugar.
Output:
Cream the butter and sugar well.