Place all ingredients except salt into a baking dish.

Coat the tomatoes well with oil, then only sprinkle salt, so it can be sticks on the tomatoes.

Bake in a preheated oven at 175°C for 10 minutes.

Lower the temperature to 150°C

Continue to bake for another 20 minutes, without taking out the tomatoes from the oven.

If there're any leftover, once its cooled to touch, store the tomatoes with the infused oil in the fridge. Best enjoyed within 2–3 days.