Serve alone or on top of a bed of zucchini noodles. Add a salad on the side and enjoy!
Make small cuts in the chicken breast, to be able to stuff ingredients into them.
Season chicken with salt, fresh herbs and pepper.
Place spinach and cheese inside the cuts.
Place the chicken on a greased baking tray.
Drizzle chicken with marinara sauce and olive oil. Cover the tray with aluminum foil.
Bake in preheated oven (325F) for about 30 minutes.