01 -
In a microwave-safe bowl, combine the chocolate and heavy cream. Heat in 15-second intervals, stirring until smooth to make the ganache. Set aside.
02 -
Microwave the white chocolate chips on high for 1 minute. Stir in the sweetened condensed milk. Heat at 70% power for 90 seconds. Let it sit for 3 minutes, then stir. If needed, continue heating in short intervals until smooth. Mix in vanilla extract.
03 -
Pour ⅔ of the vanilla fudge mixture into a foil-lined 8-inch pan and spread evenly.
04 -
Drizzle ⅔ of the ganache over the vanilla fudge layer and swirl with a toothpick. Sprinkle ⅔ of the mini peanut butter cups on top.
05 -
Microwave the remaining vanilla fudge for 5-10 seconds to soften, then spread it over the peanut butter cups. Drizzle the remaining ganache on top and swirl.
06 -
Cover the pan and chill the fudge for 2 hours, or let it sit at room temperature for 4 hours until firm. Cut into squares and serve.