Preheat oven to 350 degrees. ... large saucepan over low heat, melt 1/2 cup butter ... combine 6 ounces cream cheese with next 5 filling ingredients. ... Stir in powdered sugar and vanilla until smooth. Immediately pour over marshmallows and swirl together.
Ingredients: 23 (cheese .. chips .. egg .. eggs .. flour .. marshmallows ...)