1. In small bowl, stir together mustard and sour cream. Cover and refrigerate until serving time.
2. Cook veggie burger according to package directions.
3. Serve burger in bun along with arugula, mustard mixture and cheese.
®, ™, ©, 2010 Kellogg NA Co. Morningstar Farms Recipes are the property of the Kellogg Company.
This recipe has been tested and endorsed by Kellogg and Morningstar Farms®.
© 2010 Kellogg NA Co; Morningstar Farms® recipes are the property of the Kellogg Company