Step 1

Make 1-inch shards of cheese by shaving it with a vegetable peeler

Step 2

You should have about 1 ¼ cups

Step 3

Set the shards aside

Step 4

In a large bowl, whisk the olive oil and lemon juice with the salt and pepper to taste until blended

Step 5

Add the arugula and mushrooms

Step 6

Toss until the salad is coated with dressing, then fold in the shaved Grana Padano and divide salad among serving plates