Heat oil in a pan. Add cumin seeds and mustard seeds. Once mustard seeds crackle, add green chilies, turmeric powder, mashed potatoes and green peas.
Stir. Add in Kissan Sweet and Spicy Sauce and some salt. Stir
Take it off the flame
On bread slice, apply butter and green chutney. Now apply this potato mixture
Pan grill this sandwich and serve.