01 -
Line an 8x8-inch pan with parchment paper.
02 -
In a pot over low-medium heat, melt the white chocolate chips, sweetened condensed milk, and butter, stirring until smooth.
03 -
Stir in the vanilla extract.
04 -
Divide the mixture into four bowls; add a different food color to each bowl (yellow, pink, teal, and black).
05 -
Alternate dropping tablespoons of each color into the pan to create a vibrant pattern.
06 -
Let the fudge set overnight, then cut into squares.