First heat oil and add onion and fry it

Then add ginger garlic paste and add half tablespoon coriander powder, 1/4 turmeric powder and 1/2 red chilli powder and mix well.

Then add boiled Peas and Paneer and mix well now add mashed potatoes, salt, chat masala and green coriander leaves and mix well. Masala ready

Now take 2 slices of bread. Take the first slice and spread tomato sauce and green chutney. Now spread masala and cover it with the second bread slice

Then heat butter on frying pan and put Sandwich and fry it (or use sandwich maker).

Masala sandwich ready.