Herb-Parmesan Roasted Tomatoes

Ingredients (serves 4): ¼ cup grated Parmesan ½ teaspoon dried oregano 1/8 teaspoon kosher salt 1/8 teaspoon freshly ground black pepper 1/8 teaspoon garlic powder 2 teaspoons extra-virgin olive oil 12 X ±12mm-thick tomato slices, from 6 medium tomatoes   Method: Preheat oven to 220°C. Line a rimmed baking sheet with parchment. In a small bowl,…