Step 1

Season and chargrill the steaks on a hot griddle for 2-3 minutes each side, until tender but still pink.

Step 2

Meanwhile, break the gem lettuces onto a platter. Add cucumber, fresh coriander and mint leaves, cherry tomatoes and red chillies. Slice the beef and toss the whole lot together.

Step 3

Whisk the juice of a lime and the sesame oil together. Drizzle over and top with a handful roasted peanuts.