- 2 carrots, chopped
- 2 medium onions, chopped
- 2 celery ribs, chopped
- 6 garlic cloves, sliced
- 6 fresh flat-leaf parsley sprigs
- 2 bay leaves
- 2 (3-inch) fresh rosemary sprigs
- 5 pounds oxtails
- 2 teaspoons kosher salt
- 1 teaspoon freshly ground pepper
- 1/4 cup all-purpose flour
- 2 tablespoons olive oil
- 2 cups dry red wine
- 1 (6-oz.) can tomato paste
- 1 (8-oz.) package fresh mushrooms, quartered
- Hot cooked rice
How to Make It
Place first 7 ingredients in a 6-qt. slow cooker.
Toss oxtails with salt and pepper. Sprinkle with flour; toss to coat. Cook oxtails, in 2 batches, in hot oil in a large skillet over medium heat 3 to 4 minutes on each side or until well browned. Transfer oxtails to slow cooker, reserving drippings in skillet.
Add wine to reserved drippings in skillet; cook 1 minute, stirring to loosen brown bits from bottom of skillet. Whisk in tomato paste; cook, stirring often, 2 minutes. Pour over oxtails.
Cover and cook on LOW 5 to 6 hours. Add mushrooms; cook 1 more hour.
Remove oxtails and vegetables using a slotted spoon. Discard bay leaves and herbs. Skim fat from juices in slow cooker; season with salt and pepper. Serve immediately over oxtails, vegetables, and hot cooked rice.