Slow Cooker Oxtail

Tender slow cooker oxtail with carrots, peas, and potatoes smothered in rich gravy is hands down one of the easiest ways to prepare the best oxtail stew!

  • Total 8 hours 20 minutes
  • Serves 6 servings (9 cups total)
  • Dinner
  • American
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Slow Cooker Oxtail on a grey plate

Tender slow cooker oxtail with carrots, peas, and potatoes smothered in rich gravy is hands down one of the easiest ways to prepare the best oxtail stew!

Slow Cooker Oxtail on a plate with a fork more

Why this recipe works

Slow cooker oxtail transforms this tough cut into ultra tender hunks of melt-in-your-mouth beef. Every last morsel of surrounding flavor is soaked into the oxtail as it cooks low and slow. It’s a relatively hands-off recipe aside from the step of browning the oxtail before adding it to the crock, the hardest part is waiting for it to be done.

There are a few different methods of cooking a mean oxtail stew for dinner. You can braise it with red wine, pop it in the instant pot, or prepare it in the slow cooker. The slow cooker method is great when you aren’t in a rush as it gives the oxtail ample time to tenderize and mingle with the other ingredients in the crock.

Close up photo of Slow Cooker Oxtail in a crockpot

Ingredients you will need

Get all measurements, ingredients, and instructions in the printable version at the end of this post.

Ingredients for Slow Cooker Oxtail

Ingredient Info and Substitution Suggestions

OXTAIL – Choose beef oxtails that are well-marbled without any discoloration. You will need 2 pounds of oxtail for this recipe.

VEGGIES – Potatoes, carrots, onion, and peas are our go-to for oxtail stew. Feel free to add celery to the mix. Yukon gold potatoes or russet potatoes will both work nicely here.

How to Make Slow Cooker Oxtail

These step by step photos and instructions are here to help you visualize how to make this recipe. You can Jump to Recipe to get the printable version of this recipe, complete with measurements and instructions at the bottom.

  1. Place oxtails in a large mixing bowl. Add half of the olive oil and use gloved hands to toss to coat.
  2. Season with garlic salt and pepper and toss to coat.
  3. Heat remaining olive oil in a skillet over medium-high heat until shimmering.
  4. Add oxtails and sear well on all sides.browned oxtail in a skillet
  5. Turn slow cooker on high and add minced garlic, onion, and tomato paste. Saute for one minute.tomato paste, onion, and garlic in a crockpot
  6. Add beef base, soy sauce, red wine, and water. Stir to combine well.adding red wine to crockpot with onion, tomato paste, soy sauce, and beef base
  7. Nestle oxtails into the liquid mixture.oxtails added to red wine and onion braising liquid in crockpot
  8. Add carrots, potatoes, and half of the peas.

    CHEF’S TIP – Adding peas this early is optional – we do so because we enjoy the flavor the peas add.

    adding potatoes to slow cooker oxtail with carrotsadding peas to potato and oxtail stew in crockpot
  9. Add rosemary, bay leaves, and thyme. Cover slow cooker and turn heat down to low. Cook on low for 7-8 hours.bay leaves and herbs added to slow cooker oxtail stew
  10. Scoop out the herbs and bay leaves.

    CHEF’S TIP – You can scoop out the cooked peas along with the floating herbs at the end of the cooking process if you like. We simply leave the peas in. Totally up to you!
  11. Add remaining peas and stir. Place lid on slow cooker for another 5 minutes to soften the peas.
  12. Use a slotted spoon to remove the meat and vegetables then put the remaining liquid through a fat separator.
  13. You can thicken the liquid with a little cornstarch or flour or leave as is and serve with the meat and vegetables.

Frequently Asked Questions & Expert Tips

How do you store leftover slow cooker oxtail?

Store leftovers in an air-tight container kept in the refrigerator for up to 4 days. Reheat over medium-low heat on the stovetop until warmed through.

Can you freeze crockpot oxtail?

Yes, you can freeze the fully cooked and cooled oxtail along with the veggies and gravy in an air-tight container or large ziptop bag. Allow enough space at the top of your bag or container for expansion and freeze for up to 3 months. Thaw in the refrigerator overnight and reheat in a skillet over medium-low heat, adding a splash of water or beef broth to help loosen the gravy if needed.

Close up photo of Slow Cooker Oxtail on a plate

Serving Suggestions

Serve your slow cooker oxtail spooned over a bed of white rice, mashed potatoes, or egg noodles to complete the meal. Though it’s perfectly good served as-is stew-style with crusty bread on the side to soak up the gravy!

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