- In a large resealable plastic bag, combine flour, chili powder, salt and pepper.
- Add shanks, one at a time, and shake to coat thoroughly.
- In a large skillet, heat 2 tablespoons oil on medium-high heat.
- Add 3 shanks and cook until browned on each side, about 10 minutes.
- Transfer shanks to Dutch oven.
- Wipe skillet and brown remaining 3 shanks in remaining oil; lower heat if necessary.
- Transfer remaining shanks to Dutch oven.
- Add onion, carrots, celery, and garlic to the skillet; cook over medium heat until softened, about 5 minutes.
- Add wine and bring to a boil.
- Simmer until slightly reduced, about 2 minutes.
- Pour vegetable mixture over shanks.
- Add broth, rosemary, bay leaves and thyme; bring to a boil.
- Cover; cook over medium-low heat for 2 1/2 hours, or until very tender.
- Turn shanks every 30 minutes to keep them submerged in the liquid.
- Transfer to a large, deep platter, cover and keep warm.
- Strain liquid, pressing liquid out of solids; discard solids; return liquid to the Dutch oven and boil until reduced to 4 cups, about 20 minutes.
- Spoon off fat, pour gravy over braised shanks and serve.
Serves 6.
Approximate Nutrient Analysis per serving:
900 calories, 53 g fat, 16 g saturated fat, 235 mg cholesterol, greater than 1400 mg sodium, 21 g carbohydrate, 3 g fiber, 3 g sugar, 77 g protein