Creamy Chicken and Mushroom Casserole is incredibly delicious, made with lots of mushrooms and tender chicken thighs.
Preheat oven to 375 degrees F.
If needed add more oil to the pan and add the diced onion, cook for 1-2 minutes, stirring occasionally. Add garlic and sauté another 1-2 minutes.
Add garlic and cook for another minute, stirring. Add sliced mushrooms, thyme, dried parsley, paprika, salt and pepper to the pan, stir and cook for about five minutes, or until softened.
Slowly and still whisking, add 1 1/2 cups chicken broth, whisk until smooth.
Add 1 cup of heavy whipping cream, you can use light cream or half and half too Whisk until smooth and bring to a simmer for about 2 minutes. Season with salt and pepper to taste.
Pour sauce over the mushroom mixture in the baking dish. If preferred, sprinkle some extra parmesan cheese. Add chicken on top, skin side up. Then, cover with foil.