Soups, Stews, and Chowders bring credibility to the idea that America is a great melting pot. Philadelphia Pepper Pot Soup has its origins in George Washington's kitchen at Valley Forge during the winter encampment. Pigeon Soup was a particular favorite of Thomas Jefferson as pigeons were plentiful around Monticello. In colonial kitchens the predominate utensil was a large kettle. Cooks throughout the centuries have utilized whatever food was available to prepare delicious, invigorating, and warming...