1.It is way larger than usual momos.
2.It is served either with a sweet ghee-sugar mixture or a spicy chutney.
3. You can grab the best siddus at Mani Ram Dhaba beside Himachal's Jana Waterfall. Himachali Rasoi in Shimla also makes highly flavourful siddus.
4. The steaming process of siddus is similar to momos. However, the dough is different.
Picture Credits: Wikimedia Commons
5. Siddus are rarely available outside Himachal Pradesh.
Picture Credits: Wikimedia Commons