I'll let you know when I have it perfected. I know oatmeal is NOT traditional in a delectably flavorful onion soup mix meatloaf recipe. But trust me. It brings the texture we're looking for and holds ...

Meatloaf with onion soup mix is savory comfort food at its best ... If you add too much additional liquid, consider adding extra oatmeal to help keep your meatloaf shape well-supported.