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.

This recipe is all about the Henry Bain sauce. Henry Bain was the head waiter at Louisville's elite Pendennis Club in the 1880's. He developed this recipe, I have used the sauce for steaks, venison, duck, as well as burgers.,______,Simmer over low heat for 5 minutes.,This keeps well in the refrigerator for several weeks.,Serve the sauce spooned over the burger with a side of Zuni Zuchinni Pickles.
Output:
Combine all the sauce ingredients in a sauce pan and bring to the boil.