Place the chicken breasts in a large bowl or zip top bag. Add the dressing and marinade for 1 hour or overnight.
Remove from the refrigerator and allow to come to room temperature.
Heat the olive oil and butter in a large skillet over medium high heat. Sear the chicken breasts for 4-5 minutes until golden. Flip the chicken and cook for an additional 4-5 minutes or until almost cooked through.
Transfer to a platter and keep warm.
Add the onion and cook until softened.
Stir in the 1/2 the olives and tomatoes and cook for 2-3 minutes. Add the garlic and greek seasoning. Cook for 1 minute.
Stir in the chicken stock and greek dressing, and honey.
Return the chicken to the pan and cook for 10 minutes or until cooked through.
Remove from the heat and sprinkle with the oregano, feta and add the remaining tomatoes and olives.
Notes
This recipe is fabulous with our homemade greek dressing and makes an excellent salad topper the next days with any leftovers.