Chicken and Broccoli Alfredo Stuffed Shells

Name: Chicken and Broccoli Alfredo Stuffed Shells
Prep time: 30 min
Cook time: 25 min
Total time: 55 min
Cuisine: European, Italian, Mediterranean
Ingredients: 3 tablespoons salted butter; 3 cloves garlic (minced); 1 cup heavy cream; 1 ¼ cups whole milk; 2/3 cup shredded Parmesan cheese; 3/4 cup shredded Mozzarella cheese; 1 box (12 ounces) Jumbo Shells; 2 cups cooked, shredded chicken ((a rotisserie chicken works great for this recipe)); 1/2 teaspoon garlic powder; salt and pepper (to taste); 1 bag (12 ounces) frozen broccoli florets (steamed then chopped); 1 cup shredded Mozzarella cheese; 1/2 cup shredded Parmesan cheese