You can buy feta pre-packed in most supermarkets or it ... If you want to remove some of the saltiness, just soak the cheese in milk or water for a couple of minutes.
Preheat the oven to 200C/180C Fan/Gas 6. Place the block of feta in the centre of a large baking dish and surround with the cherry tomatoes. Sprinkle over the garlic and dried mixed herbs ...