More on Bernard Soup from Infoplease:

• Bernard Soup - Bernard Soup (St.). (See Stone Soup.) Source: Dictionary of Phrase and Fable, E. Cobham Brewer, ...
• Stone Soup - Stone Soup or St. Bernard's Soup. A beggar asked alms at a lordly mansion, but was told by the ...
• Dictionary of Phrase and Fable: B - Definitions, origins, and illustrative excerpts for words, phases, and literary allusions starting with "B"