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 semi-sweet chocolate chips and sweetened condensed milk in a microwave-safe bowl. Microwave in 30-second intervals, stirring thoroughly after each until fully melted and smooth.
03 -
Fold in the mini marshmallows, peanuts, and vanilla extract. The heat from the chocolate mixture may partially soften the marshmallows, creating swirled textures.
04 -
Pour the mixture evenly into the prepared pan. Allow it 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. Store leftovers in an airtight container.