The Caldwell Tribune, Caldwell, Idaho July 20 1920, page 7 2 heads green lettuce 4 cups water or stock 1 tablespoon butter 2 tablespoons flour 1 tablespoon chopped onion 1 tablespoon chopped parsley 1 cup milk 1 egg Shred the lettuce and cook in the water or stock for 30 minute, then rub through aContinue reading “Cream of Lettuce Soup in 1920”