In a large skillet, sauté diced chicken and seasoning until the chicken is fully cooked.
Mix in your broccoli.
Place items in a large bowl and sit to the side.
In your empty skillet, melt butter
Stir in the minced garlic
Once your garlic starts to brown, pour in the heavy whipping cream.
After about 3 minutes, once the cream is warm, slowly stir in the shredded parmesan.
Stir in additional salt and pepper. Taste test to make sure it is to your liking.
Pour your alfredo sauce and mozzarella over the chicken and broccoli mixture and pour into a 9x13 baking dish.
Top with remaining mozzarella and parmesan.
Bake at 400 degrees for 20 minutes.
Serve hot!