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.

Melt butter in a large skillet over medium heat. Add garlic and pepper. Add beef in batches and brown thoroughly.,Put beef into a soup pot with wine, beef base, consomme, onion, celery, parsley, basil, bay leaves and garlic salt. Bring to a boil, lower heat, cover and simmer for 45-60 minutes, until meat is tender.,Add carrots and potatoes; simmer until tender. Add mushrooms and cook a few minutes longer until mushrooms are cooked through. Adjust seasonings, to taste.,______
Output:
To thicken, mix cornstarch with enough water to form a smooth, slightly thick mixture; stir into stew, remove from heat and serve.