You can prepare this up to a day ahead; cover and chill in an airtight container, and bake just before serving. Serve with tortilla and sweet potato chips
Preheat oven to 350F. Stir together first 5 ingredients in a large bowl until smooth. Stir in chicken and next 5 ingredients until blended. Spoon cheese mixture into a lightly greased 8-inch square baking dish.
Bake for 30minutes or until bubbly. Spoon into a serving bowl. Garnish, if desired. Serve with tortilla chips and sweet potato chips.