In large saucepan melt chocolate chips, light butter and large marshmallows over low heat, stirring until smooth. Remove from heat; cool slightly. Stir in vanilla. Stir in oats and remaining ingredients. Drop by rounded tablespoonfuls onto waxed paper. Cover and refrigerate 2 to 3 hours. Let stand at room temperature about 15 minutes before serving. Store tightly covered in refrigerator.
MICROWAVE DIRECTIONS: Place chocolate chips, margarine and marshmallows in large microwaveable bowl. Microwave on HIGH 1 to 2 minutes or until mixture is melted and smooth, stirring every 30 seconds. Proceed as recipe directs.