Orecchiette with Cauliflower, Anchovies, and Fried Croutons Recipe

Ingredients

• 1 large head of cauliflower (28 to 30 ounces), trimmed, cut into 1-inch florets
• 8 tablespoons extra-virgin olive oil, divided
• 1 pound orecchiette (little ear-shaped pasta) or medium-size shell pasta
• 1 1/2 cups 1/3-inch cubes crusty country-style bread
• 3 medium zucchini, trimmed, cut into 1/3-inch cubes (about 3 cups)
• 3 large garlic cloves, chopped
• 7 anchovy fillets, finely chopped
• 1/2 cup chopped fresh Italian parsley, divided
• 1/3 cup (packed) freshly grated Parmesan cheese plus additional for serving
• 2 tablespoons freshly grated Pecorino Romano cheese