1. Pulse flax seeds in a small jar grinder or spice grinder to a fine meal.
2. Measure 1/4 cup flax-seed meal storing the rest for use later. Alternatively, you can start with 1/4 cup flax-seed meal.
3. Add walnuts and pulse to a fine meal. Add pitted dates and dark chocolate and pulse until ground to a lump which can be molded easily.

To mold and decorate:

1. Use a the lid of a rectangular tin or anything similar (ikea tins are quite handy). Grease the clean and dry lid with a dot of ghee or butter, fill it with the burfi mix and press tight. if needed, flatten the surface with a knife or spatula.
2. Turn it over on to a plate and tap it gently to release the burfi and cut into small squares, garnish with pumpkin seeds.