Healthy Chicken Broccoli Casserole Recipe

Ingredients

• 4 chicken breasts ((cooked))
• 4 TBSP butter ((cubed))
• 1 bag frozen broccoli ((or 1 head fresh))
• 1 bag frozen cauliflower ((or 1 head fresh))
• 1 medium onion ((diced))
• 2 cups cheddar cheese ((shredded, optional))
• 2/3 cup sour cream ((optional))
• ¼ cup water
• 1 tsp basil
• 1 tsp garlic powder
• 1 tsp salt
• ½ tsp pepper
• ¼ cup Parmesan cheese ((optional))