01 -
In a medium bowl, beat softened butter, brown sugar, and granulated sugar until light and fluffy.
02 -
Add milk and vanilla extract; mix until smooth.
03 -
Gradually add heat-treated flour and a pinch of salt, stirring until a dough forms.
04 -
Fold in mini M&Ms and set aside.
05 -
In a medium saucepan, combine white chocolate chips and sweetened condensed milk.
06 -
Cook over low heat, stirring constantly until melted and smooth.
07 -
Remove from heat and stir in vanilla extract.
08 -
Line an 8x8-inch baking pan with parchment paper, leaving an overhang for easy removal.
09 -
Press the cookie dough evenly into the bottom of the pan.
10 -
Pour the warm white chocolate fudge over the cookie dough layer, spreading evenly.
11 -
Sprinkle remaining mini M&Ms on top, gently pressing them into the surface while the fudge is still warm.
12 -
Let the fudge cool at room temperature for about 30 minutes, then refrigerate for at least 2 hours or until firm.
13 -
Once set, lift the fudge from the pan using the parchment overhang and cut into squares.