Step 1

Heat oven to 400°F. Spray 15x10x1-inch pan with cooking spray.

Step 2

In large bowl, mix cauliflower, olive oil, salt, black pepper and red pepper; toss to combine. Spread in pan.

Step 3

Roast 20 to 25 minutes, stirring occasionally, until cauliflower is tender and golden brown. Remove from oven; toss with Parmesan cheese and lemon peel. Garnish with chopped parsley.