Slice red onion into very thin wedges
Core tomatoes and cut into wedges
Tear mint leaves
Finely chop rosemary
Peel and slice the roasted peppers
Crumble the feta
Preheat oven to 220c
Coat the lamb with a mixture of the lemon zest, rosemary, salt and pepper
Brown lamb in a pan with olive oil (about 3 minutes each side)
Place in a roasting dish and cook in the oven until done to your liking (8-12 minutes)
Take out of oven, cover with foil, and leave to rest for 10 minutes
While lamb is cooking, prepare the salad
Place chopped onions, tomatoes and olives in a bowl with the mint leaves and toss to combine
Place rocket on a platter and arrange onion and tomato mix on top
When ready to serve, carve lamb thinly across the grain and add to the salad
Top with sliced read peppers and crumbled feta