Step 1
Make the dressing by mixing together all the ingredients in a large bowl.
Step 2
Stir in the cucumber and shallots then leave to sit for 2 minutes.
Step 3
When you are ready to eat, add the bean sprouts, carrots, and radishes to the bowl with the dressing, and gently toss the whole lot together.
Step 4
Pile up your salad on a plate, slice the roast beef and place lovingly on the salad, top with chopped peanuts and roughly torn coriander and mint.