Get Arugula out, come already wash, sliced onion really thin and then in querters, clean and aslice strawberries. Mix with Arugula, crumbles the cheese and mixed together, Add Dressing. If left overs keeps well for next day.
For a different Presentation:
Use Toasted English Muffins, spread with goat cheese and top with salad with dressing.
Also if you like just put salad dressing to the portions you will use, That way can keep it longer in the fridge and is always fresh.