
Nonstick cooking spray
10 to 12 ounces trimmed cauliflower, cut into 1-inch chunks (3 to 4 cups)
1 egg, lightly beaten
1⅓ cups finely shredded Italian blend cheese, divided
½ teaspoon dried basil
¼ teaspoon dried rosemary, crushed
Dash salt
2 tablespoons chopped roasted red pepper
2 tablespoons thinly sliced green onion
48 to 72 gluten-free miniature turkey pepperoni slices, such as Hormel
1 recipe Tomato Pizza Sauce