Cut the tomatoes in half.
Using a spiraliser or Julienne peeler, cut the courgette into long strips.
Heat the oil an a frying pan and ad the tomatoes, cut-side facing downwards.
After about 4 minutes, add the courgetti and garlic and stir for a minute.
Add the balsamic vinegar, turn up the heat and gently stir-fry for a couple of minutes until the tomatoes and courgette have slightly caramelised.
Season with salt and pepper, stir in the herbs and serve immediately; or let it cool and serve it as crostini topping or add it to a salad.