Firstly heat the oil in kadai, splutter mustard and Cumin seeds.
Add chana dal, chopped green chilli and Ginger garlic paste saute well.
Next add onion finely chopped stir till they turns golden brown colour.
After add boiled Peas and boiled, chopped potato then add salt to taste mix well.
Further add chopped coriander leaves mix well.
Now serve potato peas curry with as your wish.