Ideally, you'd start your gravy with some broth, or roast drippings, to bring the flavor. If you don't have those or don't ...
But if your gravy still seems to lack sufficient flavor, a bit of bouillon will amplify its meatiness. hand holding jar of roasted chicken bullion paste, brand better than bullion ...
and Better Than Gravy, the makers of my favorite soup base, Better Than Bouillon. But you don’t have to be bougie; you can ...