Preheat oven to 375°F (190°C)
Mix ground meat, Parmesan, breadcrumbs, egg, garlic, parsley, milk, and seasonings until combined
Shape into a loaf and place on a lined baking pan
Bake for 45–55 minutes
In a pan, melt butter, add garlic, broth, and Parmesan—simmer until slightly thickened
Pour glaze over meatloaf, slice, and serve warm
