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.

Heat oil in a large pot. Add mushrooms and onions and cook stirring for about 8 Minutes.,Reduce heat to low. Stir in the flour.,______,Add Barley, Bay Leaf and simmer on low, covered, for 30-40 minutes until the barley is cooked.,Discard bayleaf and season to taste.
Output:
Add the broth in a steady stream, mixing continuously to blend with the flour.