1
: Line a 9” x 13” (3L) baking dish with parchment paper, overlapping the 2 longer sides for easy removal.
2
: Place pretzels, graham cracker cookie pieces and mini marshmallows in a large bowl.
3
: Combine chocolate and sweetened condensed milk in a heat proof bowl. Bring water to a boil in a saucepan. Remove from heat. Place bowl over water making sure the water does not touch the bottom of the bowl. Stir occasionally until chocolate is melted and combined with sweetened condensed milk.
4
: Spoon chocolate mixture over pretzel mixture. Stir to combine. Press mixture into prepared baking dish. Drizzle with melted white chocolate.
5
: Chill 1 to 2 hours or until set. Cut into squares.