Heat oil in a cooker. Add thinly sliced onions. When the onions turn golden brown, add ginger garlic paste. Saute well until the raw smell of ginger garlic paste disappears. Do not burn. Then add green chilli paste & saute it well. Add salt, haldi, red chilli powder, garam masala powder. Saute well. Add Mutton Mince cook on medium flame & take 3-4 whistles until mince is completely cooked.