Given the task definition and input, reply with output. 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.

______,In a small screw top jar, combine oils, vinegar and freshly ground black pepper to taste.,Shake until dressing appears creamy.,Drizzle dressing over salad and toss just before serving.
In a large salad bowl, toss together lettuce, walnuts, crumbled cheese and grapes.