Never heard of rinderwurst , but we called something grist wurst. Made with Roasted beef ground. In the drippings you make oatmeal add to the beef.
Seasons allspice, cloves salt and pepper, plus Uncle Bill added cumin. Taste it. It’s all cooked. May be
Frozen. As a breakfast sausage fry till brown ,flip and get both sides brown. Serve with corn bread and sorghum. And