Soak the green moong overnight and pressure cook for 4 whistles and salt and keep aside.
Now take a pan add one teaspoon ghee jeera hing and cook well then add 4 cups of water and salt to taste and grated ginger at this stage make it come to a boil. Now add the oats and cook well. Once cooked add the cooked moong daal with pepper powder and make it come to a boil.
Now add tamarind pulp and make close and simmer it for 2 mins.
Garnish with coriander and before serving add ghee to it.