Take a pressure cooker, add 2 tbsp oil into it.
Add 3/4 th of sliced onions into it and saute for sometime.
Add ginger garlic paste to it and saute till onions are brown.
Add green chillies and then tomatoes and saute for sometime
Add turmeric powder, chilly powder, coriander powder and saute for long till the raw smell of powder is gone
Add beef into it and then saute till masala gets mixed with beef.
Add garam masala into it. saute and then cook the beef for 3 whistles in cooker. Till beef gets 3/4th cooked, around 15 min or so.
Take a heavy bottom non-stick fry pan. Add 1 tbsp oil into it. Add remaining onions into it and satue for sometime.
Add coconut cubes into it and saute till onions are brown.
Add cooked beef from cooker into the fry pan and mix it well and close the fry pan with a lid and cook for sometime.
Open it, add pepper into it, mix well and then add curry leaves into it. Mix well and again close the lid for beef to cook/ masala to dry.
Take it out from fry pan, once it`s dried up or semi state.
Garnish with finely chopped onions and coriander leaves.
Enjoy beef roast with Roti or parata or Appam or even with rice.