Rinse rice and cook as per packet directions. Fluff with a fork and spread out onto a tray to cool.
Add the sesame seeds to a dry frypan and cook over medium heat, stirring often, until seeds are golden. Set aside to cool.
Mix the rice, lentils, chickpeas, onion, parsley, mint, dried cranberries, cumin and coriander in a large bowl to combine.
Mix the tahini paste with olive oil. Pour over the rice mixture. Add the lemon juice and season with salt and pepper. Mix everything together thoroughly.
Sprinkle the sesame seeds over and scatter with pomegranate seeds.