Chicken Broccoli Casserole

12 oz. bag frozen broccoli

1 Onion – chopped

1 T olive oil

8 oz. of mushrooms – sliced

1 ½ c. fat free milk

3 T. whole wheat flour

4 chicken breasts – cooked and shredded

½ c. plain Greek yogurt

¼ c. light mayonnaise

Ground pepper

Kosher salt

½ c. sharp cheddar cheese

¼ c. parmesan cheese

 

Microwave the broccoli until it is cooked. 

Sautee the onions and mushrooms in a skillet.  Sprinkle the flour on the mushrooms and cook for another minute.  Stir in milk and bring to a boil.  Cook until thick and bubbly.  Stir in the broccoli and chicken and cook for another minute.  Remove from heat and stir in yogurt, mayonnaise, pepper, salt and top with cheeses.  Broil in the oven for two minutes.  Adapted from a Cooking Light recipe