Olive Garden Salad Dressing

1 1/2 c bottled italian dressing
2 T parmesan --,Grated
2 T sugar (or equivalent equal)
1 lg raw egg (or egg beaters)
2 T mayonnaise
Blend in blender on high speed 1/2 minute or until smooth. Pour this
mixture into the top of a double boiler and add 1/4 c oil. Stir
gently with a whisk over gently boiling water until it begins to
thicken and egg is completely cooked. Chill several hours or
overnight before using. If the dressing is too thick, add more
Italian dressing as needed. Mix together equal amounts of fresh
spinach, iceberg and romaine lettuce. Allow 2 C for each salad.
Moisten leaves in dressing, do not saturate; let stand 5 minutes. Add
onion rings, radish, etc.