1 pound (2 cups) salami, cubed

4 ounces canned sliced mushrooms, such as Glicks, or 1/2 pound fresh mushroom, sliced

4 potatoes, cooked and chilled

2 cups cooked peas, chilled

4 scallions, sliced

3/4 cup oil, such as Gefen Canola Oil

1/4 cup Gefen Vinegar

1 teaspoon salt

1/2 teaspoon pepper

2 teaspoons basil leaves or oregano