Wash the chicken and pat them with a kitchen towel.
Cut the chicken breasts lengthwise then arrange them in an ovenproof baking dish.
Season the chicken breasts with salt, black pepper, paprika, garlic powder, chilli powder and fresh thyme leaves on both sides.
Pour a tiny stream of olive oil over each chicken breast then add the chopped spring onion on the top of each one.
Add the tomatoes between the chicken breasts in the baking dish.
Sprinkle mozzarella cheese generously over them.
Bake at 210C for 30 minutes then cover the top with foil and continue baking for another 15 minutes.
Garnish with some chopped parsley (optional).
Serve hot.
Notes
Leftovers can be stored in an airtight container for a couple of days, and it can be reheated easily when needed.You can freeze this chicken dish for 1-2 months, as long as they are stored in an airtight container.