In a medium bowl, combine the first 6 ingredients until blended, then spoon into shallow 1 quart baking dish.
Bake 20 minutes or until mixture is heated through; stir. Serve warm with crackers, chips, pretzels and/or vegetables.
Alternative slow cooker method: Mix first 6 ingredients together in a medium bowl, transfer mixture to a slow cooker, and cook on high for 1½ to 2 hours. Garnish with green onions, if desired, and serve warm with crackers, chips, pretzels, and/or vegetables.