Parmesan Tomato Bites 2 Tomatoes 1 1/2 oz Parmesan Cheese 1 tsp, leaves Spices, oregano, dried 1 dash Salt 1 dash Black Pepper 1 tablespoon Olive Oil Preheat the oven to 450 F. Slice Tomatoes. Place them on a baking sheet. Top with shredded Parmesan, fresh oregano, salt and fresh ground pepper (season according to your taste). Drizzle with some olive oil and bake until tomatoes are tender and the cheese is melted, for about 10-15 minutes.