Line a 9x9 baking dish with parchment paper.
Combine the sweetened condensed milk, cake mix, and white chocolate chips into a medium pot.
Place onto medium to high heat and whisk until smooth.
Fold in the chopped pineapple.
Pour fudge into the baking dish.
Place the cherries scatted around the top.
Allow to harden overnight before cutting into 2 inch squares.
