Slow-Roasted Pork Ribs with Dry Rub

Slow-roasted pork spare ribs are all about tender meat, rendered fat and a well-seasoned crust that clings to every edge. This version uses a smoky-sweet dry rub of brown sugar, smoked paprika, garlic, onion, black pepper and cayenne, giving the ribs warmth, gentle heat and caramelised depth without needing a sauce. Covered roasting at 150°C (300°F) keeps the meat succulent, while a short uncovered blast at 220°C (430°F) darkens the surface and concentrates the savoury pan juices. Lemon wedges add a clean, sharp finish, making these ribs suited to relaxed dinners, sharing platters or any meal where hands-on eating is part of the pleasure.
Cuisine style American barbecue-style
Spice level Medium
Cooking style Hands-off cooking • Crowd-friendly • Freezer-friendly
Time commitment Slow-cooked

Why this recipe works

  • Smoky-sweet seasoning: Brown sugar, smoked paprika, garlic, onion and cayenne create a rub with sweetness, warmth and savoury depth.
  • Caramelised crust: Finishing the ribs uncovered at high heat helps the rub darken and cling to the surface.
  • Straightforward method: Most of the cooking is hands-off, with foil keeping the ribs moist during the long roast.

Get the most out of this recipe

Adjust the heat

  • Make it milder: Reduce the cayenne so the rub keeps its smoky-sweet character without much heat.
  • Add more warmth: Increase the cayenne for a hotter finish, keeping the sugar and paprika as the main flavour base.
  • Balance at the table: Serve with plenty of lemon; the acidity cuts through the richness and keeps the spice from feeling heavy.

Timing notes

  • Mostly hands-off: The active work is mainly mixing the rub and coating the ribs; the oven does the rest.
  • Rest before slicing: Let the ribs rest for 10 minutes so the juices settle before cutting between the bones.
  • Finish just before serving: The final uncovered roast gives the best crust, so time that stage close to when you plan to eat.

Texture tips

  • Remove the membrane: Peeling away the thin membrane from the bone side gives a cleaner bite and helps the seasoning reach the meat.
  • Dry the ribs well: Patting the surface dry before adding the rub helps the seasoning stick and brown more evenly.
  • Watch the final roast: The sugar in the rub can darken quickly once uncovered, so keep an eye on the ribs during the last stage.

Make-ahead tips

  • Reheat covered first: Warm the ribs covered in a 180°C (355°F) oven until piping hot, then uncover briefly to refresh the crust.
  • Freeze with the juices: Cool completely, pack with any pan juices and freeze; defrost overnight in the fridge before reheating.
  • Keep the juices: Store the pan juices with the ribs if possible, as they help keep the meat moist when reheated.

Equipment you'll need

Ingredients
Instructions
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  1. Heat the oven to 150°C (300°F). In a mixing bowl, stir together the brown sugar, smoked paprika, ground garlic, ground onion, fine sea salt, black pepper, and cayenne pepper.
  2. Pat the ribs dry, then coat them all over with the dry rub, pressing it in so it adheres. Set the ribs on a roasting pan and cover tightly with foil.
  3. Roast for 2 hours 30 minutes, until the ribs are very tender and a knife slides in easily between the bones. Carefully remove the foil, keeping any juices in the pan.
  4. Increase the oven to 220°C (430°F). Roast the ribs uncovered for 10 to 15 minutes, until the surface is deeply browned and the rub has caramelised; watch closely so the sugar does not burn.
  5. Rest the ribs for 10 minutes, then cut between the bones to serve. Cut the lemon into wedges and serve alongside, spooning any pan juices over the ribs at the table.

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Recipe notes

Tips

  • For a cleaner bite, peel off the thin membrane on the bone side of the ribs before seasoning; it helps the rub penetrate and makes the ribs easier to eat.
  • If the pan juices look very fatty, tilt the pan and spoon off the top layer before serving, leaving the darker, more flavourful juices behind.
  • For a milder heat, reduce the cayenne pepper to a pinch; for more heat, increase it to 1 tsp.

Substitutions

  • Replace Smoked paprika with Sweet paprika for a less smoky, more straightforward pepper flavour.
  • Replace Brown sugar with Light brown sugar for a slightly lighter caramel note.
  • Replace Lemon with Lime for a sharper, more aromatic finish.

Storage

  • Refrigerate up to 3 days
  • Cool the ribs, then refrigerate in an airtight container with any pan juices. Reheat covered in a 180°C (355°F) oven until piping hot, then uncover for a few minutes to re-crisp the surface; freeze for up to 2 months and defrost overnight in the fridge before reheating.

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Recipe overview

  • Servings: 4 servings
  • Total time: 3h 15min (20min active)
  • Difficulty: Easy
  • Cuisine: American
Beginner friendly Freezer friendly Kid friendly

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