Product Recall: One SKU of Oscar Mayer Classic Wieners due to possible mislabeling. Click Here.
PREHEAT broiler. Remove stems from mushrooms; chop stems. Cook and stir stems and onions in butter in small skillet on medium heat until tender.
ADD blue cheese and cream cheese; mix well. Spoon evenly into mushroom caps; place on rack of broiler pan.
BROIL 2 to 3 min. or until golden brown. Serve warm.