Heat oil in a large skillet over medium heat. Add the lamb pieces and brown them. Drain and keep aside.

Add chopped onions to the same skillet and cook for a while.

Add minced ginger and garlic and cook over high heat.

Add green and red chillies and saute.

Add pepper powder, dried herbs and mix.

Add lamb pieces,diced potatoes, green beans, salt and mix.

Add water, cover and cook till the meat is cooked.

Serve immediately with rice.