Italian Potato Salad
["5 lb. all-purpose potatoes", "2 1/2 to 3 lb. onions, chopped", "3/4 bunch celery, chopped", "3 to 4 green peppers, chopped", "2 large tomatoes", "1/2 c. oil *", "1/4 c. red wine vinegar *", "garlic salt", "pepper", "fresh chopped parsley", "oregano", "sugar"]
["* More oil and vinegar may be added to taste once mixed."]
["all-purpose potatoes", "onions", "celery", "green peppers", "tomatoes", "oil", "red wine vinegar", "garlic", "pepper", "parsley", "oregano", "sugar"]