Teej

Disclaimer - This is taken from Various sources

Sesame and Amalak powder bath in the morning
Getting dressed up in nice clothes
To please, make a Sankalp to do Hartalika Vrat. Uma-Maheshwar
Before you worship Lord Shiva and Goddess Parvati, pay homage to Lord Ganesh.
Lord Shiva and Goddess Parvati's Shodashopachara Pooja
Anga Puja for Goddess Parvati.