Using 1/2 a tablespoon of olive oil, stir fry sliced chicken breasts until no pink in chicken. Set aside in a large bowl.
In same pan you cooked chicken add onion, mushrooms, both red and green peppers, soy sauce and the other 1/2 tablespoon of olive oil. Sauté until semi cooked.
Then stir in both squashes and all seasonings lightly until all mixed together.
Pour into large bowl where chicken remains along with a cup of Swiss cheese and 1/2 tablespoon of parmesan cheese. Lightly mix all the ingredients together.
Spray a 13" x 91/2" x 2" pan with cooking spray like Pam. Spread all ingredients into pan.
Microwave butter until melted. Pour all over on top of pan.
Lightly cover pan with foil and place into a pre-heated 350 °F (175 °C) oven. Cook for 30 minutes. Then remove foil cover and sprinkle remaining cheeses on top of pan. Place uncovered pan back into oven cook until cheese is melted and lightly brown.
Take out of oven and let it sit for about 5 minutes and then serve. Enjoy!
There are 634 calories in 1 serving of Chicken and Swiss Bake.