Dice the mozzarella and sun-dried tomatoes into small pieces and tear the basil leaves.
3. Step
Season the chicken breasts with salt, pepper and dried oregano.
4. Step
Cut a very deep slit lengthways into the chicken, but do not cut all the way through - spread it out a bit if necessary to give you more room to work with.
5. Step
Stuff to the brim with the fillings
6. Step
Use a few cocktail sticks to hold the chicken together and place on a baking tray.
7. Step
Pour a tablespoon of the oil from the sun-dried tomatoes jar over each chicken breast.
8. Step
Bake in the center of the oven for 20-25 minutes until cooked through and the juices run clear.
