When I made this dip regularly in the late 1970's and 1980's, it was almost my entire repertoire of party food. We sure weren't afraid of our mayo and sour cream back then.
Noted on 1/29/2012
Ingredients
3cup sour cream
3cup mayonnaise
1 10-ounce package frozen spinach, thawed, drained and squeezed dry
2can water chestnuts, rinsed and diced
2bunch green onions, thinly sliced
1Package Knorr Vegetable Soup Mix
1 loaf sheepherder's bread (or other large round loaf), hollowed out
Extra French or sourdough bread, cut into cubes for dipping
Method
Mix all ingredients (except the bread) together and chill overnight.
To serve, place the hollowed out bread on a large platter. Pour the dip into the center and arrange the bread cubes around.