cumin seed roasted cauliflower with yogurt

INGREDIENTS

• 2 tablespoons olive oil, divided
• 1 large head cauliflower (mine was 1 3/4 pounds)
• 1 teaspoon whole cumin seeds
• 1/2 teaspoon kosher salt, plus additional
• 1/2 teaspoon freshly ground black pepper
• Plain yogurt (I used whole milk yogurt, Greek style)
• 1/4 cup crumbled feta (optional)
• Chopped fresh mint leaves, for serving
• Pomegranate seeds, for serving