Over a medium-high heat, spray a large fry pan lightly with oil. Add beef strips to the pan and cook until medium rare. Remove beef from pan and set aside on a clean plate.
Reduce heat and add diced onion and sliced mushrooms to the pan and sauté until tender. Add water, stock and tomato paste. Return beef to the pan and stir through.
Combine lemon juice with Greek yoghurt and add to the pan. Allow to simmer for a further 5 minutes until well combined. Season with salt and pepper if desired.
Serve with a selection of steamed vegetables and mashed potato.
Over a medium-high heat, spray a large fry pan lightly with oil. Add beef strips to the pan and cook until medium rare. Remove beef from pan and set aside on a clean plate.
Reduce heat and add diced onion and sliced mushrooms to the pan and sauté until tender. Add water, stock and tomato paste. Return beef to the pan and stir through.
Combine lemon juice with Greek yoghurt and add to the pan. Allow to simmer for a further 5 minutes until well combined. Season with salt and pepper if desired.
Serve with a selection of steamed vegetables and mashed potato.