Heat ghee in a pan and fry onions, cumin until golden brown.
Then add garlic and peppercorns.
Saute until onions are tender.
Mix in ginger , garam masala, turmeric , paprika, red pepper flakes, and salt . Stirring constantly, cook until onions are thoroughly coated
with the seasonings.
Add all the vegetables except peas and cook for few minutes.
Then mix the yoghurt and water to form curry.
Cover and simmer for 20 to 30 minutes.Add peas during the last few minutes of cooking.
Garnish with coriander.