Zucchini Salad

6-8 sliced medium zucchini
2 bunches green onions, sliced including tops
1 bunch parsley, finely chopped
2 cups celery, sliced
2 cups green peppers, sliced
1/2 cup vegetable oil
1/2 cup vinegar
1/2 cup sugar

Marinate above ingredients overnight, stirring to distribute dressing.  Will keep for at least 1 week.  Serve over lettuce or spring mix.