Saute chopped onions and andouille sausage in butter until onions are soft and translucent.
Add the chopped chicken, sausage and sauteed onions to food processor and blend until desired consistency.
Add other ingredients and then season to taste.
Serve on roll with butter lettuce, provolone cheese, and a little mustard on the side.
Adapted from http://menumusings.blogspot.com