Caramelized Onion and White Cheddar Mac

Name: Caramelized Onion and White Cheddar Mac
Ingredients: 1 1/2 pounds macaroni; 8 slices bacon; 4 cloves garlic, minced; 2 large yellow onions, sliced thin; 2 sprigs fresh thyme, leaves removed; Kosher salt and freshly ground black pepper; 4 tablespoons salted butter plus 2 tablespoons, melted; 1/4 cup all-purpose flour; 3 cups whole milk; 1/3 cup heavy cream; 2 cups shredded white Cheddar; 4 ounces white processed cheese, such as Velveeta, cubed; 4 ounces crumbled goat cheese; 1 cup seasoned panko breadcrumbs; 2 tablespoons chopped fresh oregano; 1 tablespoon chopped fresh rosemary