In this slow cooker oxtail soup recipe, oxtails are browned in butter then simmered with vegetables in a rich tomato and red wine broth for a flavorsome soup.
Preparation Time
20 mins
Cooking Time
12 hr
Total Time
12 hr 20 mins
Calories
211 Calories
Recipe Instructions
Step 1
Heat butter in a large skillet over medium heat. Add oxtail and onion; cook until oxtail is browned, 5 to 7 minutes per side. Transfer oxtail and onion to a slow cooker.
Step 2
Pour wine into the skillet and bring to a boil while scraping the browned bits of food off the bottom of the skillet with a wooden spoon. Pour wine mixture into the slow cooker; add water to cover.
Step 3
Cover and cook on Low for 8 hours. Add potatoes, carrots, celery, and green beans; cook soup for 4 hours more.
Step 4
Cool soup slightly; refrigerate until fat has risen to the top and solidified, about 1 hour. Scoop off fat; stir in tomatoes. Reheat soup before serving.