Skillet Brussels Bacon Mac

Name: Skillet Brussels Bacon Mac
Ingredients: 1 pound of cooked pasta, smaller noodles desired; 6 slices of bacon, chopped; 1 shallot, diced; 2 garlic cloves, minced; 1/2 pound of brussels sprouts, stems removed and sliced/chopped; 2 tablespoons unsalted butter; 2 tablespoons flour; 2 cups whole milk; 1/2 cup half and half; 8 ounces fontina cheese, freshly grated; 4 ounces white cheddar cheese, freshly grated; 2 ounces parmesan cheese, freshly grated; 1/4 teaspoon nutmeg; 1/4 cup panko bread crumbs; 2 tablespoons fine breadcrumbs