1.Cook pasta in large saucepan of boiling water, uncovered, until just tender, drain. Rinse under cold water, drain.
2.Meanwhile, boil, steam or microwave asparagus and beans, separately, until just tender, drain.
3.Make gremolata. Combine ingredients in a small bowl.
4.Heat oil in large frying pan, cook lamb, uncovered, until browned and cooked as desired. Spread lamb with mustard, press gremolata firmly onto mustard on lamb. Slice lamb thickly.
5.Make lemon dijon dressing. Place ingredients in screw-top jar, shake well.
6.Place pasta, asparagus, beans and lamb in large bowl with dressing, shallots, pine nuts and parsley, toss gently to combine.