Step 1

Preheat oven to 400℉ / 205℃.

Step 2

Wash asparagus under cold water and dry with paper towels.

Step 3

Cut 1-2 inches off the bottom of stalk and discard cut pieces.

Step 4

Put your asparagus stalks in a quart or gallon size ziplock bag.

Step 5

Add olive oil and roll gently to coat all stalks. (If using lemon, squeeze some of the juice into the bag also)

Step 6

Remove stalks from bag and arrange lengthwise on a baking sheet.

Step 7

Sprinkle with a small amount of salt and pepper.

Step 8

Then sprinkle with the parmesan cheese. (If using a lemon, zest it over top of the asparagus at this point.)

Step 9

Roast in oven, uncovered for 12-14 minutes, or until tender.

Step 10

Serve immediately.