Kansas City-Style BBQ Beef Ribs

Kansas City-style barbecue is known for its glossy tomato-based sauce, where sweetness, smoke and vinegar sit together rather than one flavour dominating. Here, bone-in beef short ribs take on that character in an oven-friendly format: a smoked paprika and brown sugar rub seasons the meat during a long covered bake, while a ketchup, molasses and cider vinegar sauce is brushed on near the end to form a sticky, caramelised glaze. The ribs should be tender enough to cut easily between the bones, with rich beef, smoky spice and a tangy-sweet finish. Serve them hot with extra sauce for a generous dinner that brings barbecue flavour indoors without needing a smoker.
Cuisine style American barbecue
Cooking style Slow-cooked • Crowd-friendly • Make-ahead friendly
Time commitment Slow-cooked

Why this recipe works

  • Built-in barbecue depth: Smoked paprika, garlic, onion and brown sugar create a dry rub with sweetness, savoury depth and a gentle smoky note.
  • Low, slow tenderness: Covering the ribs during the long bake traps moisture and helps the meat soften before the final glazing stage.
  • Sweet but balanced sauce: Molasses and ketchup give the glaze body and sweetness, while cider vinegar cuts through the richness of the beef.

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Timing notes

  • Mostly hands-off cooking: The active work is brief; most of the time is spent gently baking the ribs until tender.
  • Serve after glazing: The ribs are best served soon after the final hot bake, while the glaze is still glossy and sticky.

Texture tips

  • Check for tenderness, not just time: The ribs are ready for glazing when a knife slides easily between the bones and the meat feels soft.
  • Dry surface, better bark: Patting the ribs dry before applying the rub helps the spices cling and improves the seasoned crust.
  • Watch the final glaze: Once uncovered at the higher heat, the sauce can darken quickly; remove the ribs when the edges are caramelised but not scorched.

Ingredient notes

  • Use bone-in ribs: Bone-in beef short ribs suit the long bake because they stay rich, juicy and full-flavoured.
  • Molasses matters: Molasses gives Kansas City-style sauce its dark colour and bittersweet depth; brown sugar makes a lighter, simpler substitute.
  • Balance the tang: Apple cider vinegar sharpens the sauce; use a little extra if the glaze tastes too sweet.

Make-ahead tips

  • Bake ahead, glaze later: The ribs can be cooked until tender, cooled and refrigerated, then glazed and finished when ready to serve.
  • Reheat gently: Warm covered in a 180°C (355°F) oven until piping hot, then uncover and brush with sauce to refresh the sticky glaze.
  • Freezer-friendly: Cooked ribs freeze well; defrost overnight in the fridge before reheating and glazing.

Equipment you'll need

Ingredients
Instructions
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  1. Heat the oven to 150°C (300°F). Pat the ribs dry and place them in a roasting pan.
  2. In a small bowl, mix the brown sugar, smoked paprika, ground garlic, ground onion, black pepper and fine sea salt. Rub the mixture all over the ribs, pressing it in well.
  3. Pour the water into the base of the roasting pan, then cover the pan tightly with foil. Bake for 2 hours 30 minutes, until the ribs are very tender and a knife slides in easily between the bones.
  4. Meanwhile, make the sauce: whisk the ketchup, molasses and apple cider vinegar in a saucepan. Simmer over a low heat for 10 minutes, stirring often, until thick and glossy.
  5. Remove the ribs from the oven and carefully lift off the foil. Turn the oven up to 220°C (430°F).
  6. Brush the ribs generously with the sauce, then return to the oven uncovered for 10 to 15 minutes, brushing once more halfway through, until the glaze is sticky and caramelised at the edges. Rest for 5 minutes, then serve with any extra sauce on the side.

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Recipe notes

Tips

  • For the best bark, pat the ribs dry before rubbing, and press the spices in firmly so they cling during the long bake.
  • If you are cooking for anyone who is pregnant, elderly, or immunocompromised, make sure the ribs are cooked until piping hot throughout and the meat is fully tender.

Substitutions

  • Replace molasses with brown sugar for a lighter, less bitter sweetness in the sauce.
  • Replace apple cider vinegar with white-wine-vinegar for a slightly softer tang.

Storage

  • Refrigerate up to 3 days
  • Cool the ribs and sauce, then refrigerate in an airtight container. Reheat covered in a 180°C (355°F) oven until piping hot, then uncover and brush with a little sauce to re-sticky the glaze; freeze for up to 2 months and defrost overnight in the fridge before reheating.

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Kansas City-Style BBQ Beef Ribs
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Recipe overview

  • Servings: 4 servings
  • Total time: 3h 15min (25min active)
  • Difficulty: Medium
  • Cuisine: American
Freezer friendly

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