How to Make It
Preheat oven to 400°F.
Combine cauliflower, 2 tablespoons of the oil, garlic, salt, and pepper in a large bowl. Toss to coat. Spread out on a 13- x 9-inch half sheet pan. Roast at 400°F for 20 minutes, tossing once halfway through. Toss with lemon juice.
Combine panko, Italian seasoning, and remaining 1 tablespoon oil in a small bowl. Spread out on a baking sheet. Bake for 5-6 minutes, tossing once halfway through. Set aside. Increase oven temperature to 500°F.
Press dough into bottom and partially up sides of a 13- x 9-inch half sheet pan coated with cooking spray. Pierce all over with a fork. Bake at 500°F for 5 minutes.
Spread cream cheese style spread over dough. Top with roasted cauliflower. Sprinkle breadcrumbs and Parmesan cheese over top. Lightly coat the top with cooking spray. Bake at 500°F for 15 minutes. Sprinkle with parsley. Cut into 6 squares.