Preheat oven to 350 degrees, butter the baking dish
Mix together wet ingredients in a large bowl. Add the seasonings. Stir
Line the bottom of the dish with half of the torn tortillas. Layer on half the chicken, onions and bell peppers. Top with half of the cheeses. Pour on the wet mixture. Repeat the steps of layering. End with the wet mixture on top.
Cover with foil and bake for 50 minutes. Uncover foil, bake for 10 more minutes.
Serve with a dollop of greek yogurt or sour cream. Sprinkle fresh cilantro on top. Enjoy!