-
Heat oil in large saucepan or dutch oven over medium-high heat. Add onion, celery, carrots and garlic. Sauté 5 minutes.
-
Add seitan and continue to sauté another 3 minutes.
-
Add red wine and bring to a simmer. Lower heat to medium. Allow to simmer, stirring frequently, until reduced by half, about 2 minutes.
-
Add broth, tomatoes (including any juice in the can) barley, bay leaves, thyme, pepper and salt. Bring to a simmer. Lower heat and allow to simmer, uncovered, stirring occasionally, until barley is soft and plump, 40-50 minutes.
-
Discard bay leaves and ladle into bowls. Top with parsley.