Preheat oven to 425°F
Add Scalloped Potatoes and seasoning packets to the bottom of a baking dish
Combine hot water, milk, butter, cream cheese, seasoning and diced broccolli then mix
Cut and add Cheddar Brats
Mix again, then bake for 45 to 55 minutes
During last 10 minutes, top with cheddar, colby jack, and/or Mozzarella cheese, then finish baking