Line an 8x8 square dish with parchment paper.
Melt the white chocolate chips in the microwave and stir until smooth.
Add in the sweetened condensed milk until well combined.
Stir in the green food coloring until desired shade is reached.
Evenly spread the mixture into the lined pan.
Add green sprinkles on top and place in refrigerator to set for at least 4 hours.
Lift from the pan and pull the parchment paper down from the sides.
Cut into squares and add one heart sprinkle to each piece. Serve, share, and enjoy!