Potato Samoosa Filling

1 Kg Potato peeled and cubed

1 Onion chopped

2 Tablespoon Olive oil

1 Teaspoon Mustard seeds

1 Teaspoon Salt

2 Teaspoon Red Chilli flakes

1 Teaspoon ground Coriander

1 Teaspoon ground Cumin

1/4 Teaspoon Tumeric

Handful of Curry Leaves chopped 

1/2 Cup fresh Coriander chopped

1/2 Cup Spring Onion chopped