Preheat the oven to 180 degrees Celsius.
Brush the chicken with olive oil and sprinkle lime juice over it
Sear the chicken on a grill pan for 2 - 3 minutes each side
Place the chicken in the oven to cook through for a further 12 - 15 minutes 
In a food processor, blend the rocket, chives, olive oil, lime juice, almonds and pecorino cheese.  
Heat the beans gently in a little water, drain any excess water and stir through the pesto.  Serve under the chicken breast.
 
Note: When using frozen  broad beans, boil for 2 - 3 minutes, drain and rinse in cold water then remove the outer skin.