Fansi & Potatoes Curry

2-3 med onions, sliced into half rounds
half a bag of frozen fansi (sliced runner beans)
2 dried red chillies
1/4 tsp hing
1/2 tsp red chilli powder
1/4 tsp turmeric
1 tbsp green masala
1 1/2 tsp salt
1 tsp sugar

Heat oil, add vagar & masala's, salt & sugar, until oil rises on high heat add potatoes and stir to coat - add fansi and continue to cook on high until potatoes and fansi care cooked and slightly crisp. Serve with chapati's or as an accompainment to grilled lamb or chicken