Heat some oil in a pan & crack 1tsp Mustard seed ,a pinch of Cumin Seeds , 3 whole Red Chillies & Curry leaves . Add chopped Onions , Garlic & Green chillies . Saute it until the onions turn transparent . Mix in the beans , 3tbsp Grated Coconut & Salt . Cook it in a high flame for about 5min . Serve Beans Thoran with hot Rice .
( Don’t over cook beans . When its color change to bright green remove it from the heat . )