Reuben with garlic

1 -3 lb corned beef brisket (cooked) 2 cups sauerkraut 2 cups cabbage 4 -6 cups beef stock 1 onion 2 garlic cloves 2 tablespoons Dijon mustard 2 tablespoons[...]

2 lbs ground beef 1 egg 1 onion , finely chopped 2 -3 minced fresh garlic cloves (optional) 2 -3 tablespoons grated parmesan cheese 2/3 cup soft breadcrumbs 5[...]