Smoked mackeral, beetroot pasta salad with mustard dressing.

Corn on the cob glut in the veg box, and some beetroot cooked already to use up.  So cooked up a bit of pasta with the corn kernals and steam some green beans, flaked some smoked mackeral and toss in dressing.  Serve with some shredded iceberg.  Dressing - crushed garlic, mustard, fresh lemon juice and olive oil - salt and pepper.