Preheat oven 350?F. In a bowl, combine ground beef with quick-cooking oats, a beaten egg, finely chopped onion, a few tablespoons ketchup, a splash of Worcestershire, salt, pepper, and a bit of milk to keep it moist?
Mix well and shape into a loaf in a pan. In a small bowl, mix ketchup with a bit of brown sugar; spread over top of loaf. Bake ~1 hour until cooked through. Let rest before slicing..