01 -
Cover a 9x9 pan with foil or parchment, give it a good coat of nonstick spray.
02 -
Separate the chocolate chips into 3 bowls, each getting 6 tablespoons of condensed milk.
03 -
Mix red gel into one bowl, green in another, and leave the last bowl plain.
04 -
Heat each bowl for 30 seconds in the microwave, stir it, and zap again for 15 seconds if needed until smooth.
05 -
Spoon random scoops of each color into the pan here and there.
06 -
Drag a knife top-to-bottom and side-to-side to make a marbled effect.
07 -
Stick it in the fridge for 2-3 hours until it firms up, then slice it up.