Ingredients
1 box jumbo shells cooked according to package
2 cups cooked shredded chicken breasts
1-2 cup cooked chopped broccoli
2 cup mozzarella cheese
1 cup Monterey Jack cheese
1/2 cup parmesan cheese
Parsley
Sauce:
1 stick butter
1 8 oz pkg cream cheese
1 cup heavy cream
1/2 cup parmesan cheese
1 Tbs garlic powder
Salt and pepper

Instructions
Preheat oven to 350.
To make your sauce in medium saucepan on stove add your butter and melt, once melted stir in your cream cheese until melted.
Add in your heavy cream, parmesan, garlic powder, salt, and pepper.
Stir until thickened, remove from heat and set aside.
In the bottom of a 9"x13" baking dish spread a little bit of your Alfredo sauce.
In a large bowl stir together your shredded chicken, broccoli, and 1 cup of your sauce.
Fold in 1 cup mozzarella and Monterey Jack cheeses.
Stuff about 14 shells full of your chicken mixture.
Top with remaining sauce, remaining mozzarella and parmesan cheese.
Bake uncovered for about 15-20 minutes or until melted.
Sprinkle with parsley and serve.