01 -
Use parchment or foil to cover a 9-inch square pan, and mist it with oil spray.
02 -
Pour chocolate chips evenly into three separate bowls. Stir 6 tablespoons of condensed milk into each bowl.
03 -
Mix green into one bowl, red into another, and leave the last bowl plain.
04 -
Heat each bowl in the microwave for 30 seconds, mix, and if needed, microwave for another 15 seconds to get a smooth texture.
05 -
Scoop random blobs of each color into the prepared pan.
06 -
Run a knife across the pan, going side to side and then up and down for a marbled effect.
07 -
Chill in the fridge for a couple of hours until firm, then slice into squares.