Heat oven to 200C/180C fan/gas 6.
Toss the chicken in the oil and 1 tsp of
the curry powder, season and mix well
to coat. Put the chicken on a foil-lined
baking tray and bake for 20 mins until
cooked through. Leave to cool a little,
Meanwhile, make the dressing. In
a bowl, combine the remaining curry
powder with the yogurt, chutney and
lime zest and juice (add 1 tbsp water
if the dressing is a little thick).
To serve, arrange the lettuce leaves
on 2 plates. Top with the mango and
cooked chicken, then drizzle with the
dressing. Scatter with the red onion
and sesame seeds before serving.