01 -
Line a 9x10-inch pan with parchment paper and lightly grease it, ensuring the paper extends over the sides for easy removal.
02 -
Combine the sweetened condensed milk and semi-sweet chocolate chips in a microwave-safe bowl. Microwave in 30-second intervals, stirring between each, until fully melted and smooth.
03 -
Fold in the mini marshmallows, peanuts, and vanilla extract. Note that the hot chocolate mixture may partially melt the marshmallows, resulting in swirled textures.
04 -
Pour the mixture into the prepared pan. Allow to cool and firm at room temperature for approximately 2 hours or refrigerate for 1 hour until set.
05 -
Lift the fudge out using the parchment paper edges and cut into 20 equal pieces.