Muffuletta | Saveur

Ingredients

• 1 cup coarsely chopped cauliflower florets
• 1⁄2 cup extra-virgin olive oil
• 1⁄2 tsp. dried oregano
• 1⁄2 tsp. dried thyme
• 1 small carrot, thinly sliced crosswise
• 1 small rib celery, thinly sliced crosswise
• 3⁄4 cup chopped pitted oil-cured green olives
• 1⁄4 cup chopped pitted oil-cured black olives
• 2 tbsp. chopped drained pimientos
• Kosher salt and freshly ground black pepper, to taste
• 1 tbsp. chopped flat-leaf parsley leaves
• 1 (8") hearty round loaf Italian bread, preferably with sesame seeds, halved
• 6 oz. sliced mortadella
• 6 oz. sliced provolone
• 6 oz. sliced soppressata