How to Make It
Preheat oven to 450°.
Combine first 4 ingredients in a small skillet over medium heat. Cook 5 minutes or until anchovies have broken down. Remove pan from heat.
Spread cauliflower in a single layer on a baking sheet coated with cooking spray. Coat cauliflower with cooking spray. Bake at 450° for 10 minutes. Drizzle oil mixture over cauliflower; toss to coat. Bake at 450° for 25 minutes or until edges are browned, stirring once after 15 minutes. Sprinkle with parsley, juice, and salt.