3 orecchiette with and fried Recipes

head of cauliflower (28 to 30 oz), trimmed, cut into 1-inch florets, extra-virgin olive oil, divided, orecchiette (little ear-shaped pasta) or medium-size shell pasta, cubes crusty country-style bread, zucchini, trimmed, cut into 1/3-inch cubes (about 3 cups), garlic cloves, chopped, anchovy fillets, finely chopped, chopped fresh italian parsley, divided, freshly grated parmesan cheese plus additional for serving, freshly grated pecorino romano cheese

dried orecchiette, extra-virgin olive oil, canola oil, plus more for frying, unsalted butter, divided, unsalted butter, divided, sweet onion, coarsely chopped, kosher salt & freshly ground black pepper, shallot, thinly sliced, rice flour, all-purpose flour, whole milk, shredded fontina cheese, freshly grated parmesan cheese, grated sharp white cheddar cheese, chives, finely chopped, flat leaf parsley, finely chopped