Pesto, Asparagus

Cut asparagus crosswise into 2″ pieces, reserving tips. Steam, covered, 4 min. Add tips & steam just till tender (1 min). Immediately transfer to ice water to stop cooking. Drain well and pat dry. In food processor pulse nuts and garlic with salt until finely chopped. Add asparagus and oil and pulse until coarsely chopped. Transfer to large bowl and stir in cheese. Serve tossed w 1 lb penne or other pasta, adding cooking water if needed.

Asparagus 1lb
Nuts, Pine 0.25c
Garlic 2 or 3 cloves
Olive Oil 0.5c
Cheese 2oz freshly grated Parm.