In a plate mix together grated petha, grated paneer and desired food coloring. Knead the mixture till it becomes smooth.
Take some mixture in hand and make a ball shape.
Pat it to a small disc and put some chopped nuts in the center.Gently cover all the stuffing from all the sides and roll it again.
Make it a hearty shape as shown in the video. Cover it with coconut.
Once all the hearts are ready put them in the freezer for 15-20 minutes. Enjoy them right away or store them in fridge for later.