3 whole baked cauliflower olive sauce Recipes

red onion, peeled and sliced, garlic cloves, peeled and chopped, cauliflower head , outer green leaves discarded and stalk chopped, olive oil, kalamata olive, pitted, anchovies packed in oil, drained and sliced (optional), flat leaf parsley, leaves roughly chopped and stems finely chopped, diced tomatoes, red wine vinegar

olive oil, whole tomatoes, yellow onion, halved and thinly sliced (about 3 medium), kosher salt, garlic cloves, minced, heavy cream, chopped fresh flat leaf parsley, crushed red pepper flakes, rigatoni pasta, cauliflower florets, shredded fontina cheese (about 2 1/2 cups), freshly grated parmigiano-reggiano cheese (about 3/4 cup)