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Full rack of smoked spare ribs with deep mahogany bark on a wooden cutting board

Smoked Spare Ribs

Low-and-slow smoked pork spare ribs with a deep bark, smoke ring, and fall-off-the-bone texture. Uses the 3-2-1 method with a simple dry rub and optional apple cider vinegar spritz.
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Prep Time 20 minutes
Cook Time 6 hours
Total Time 6 hours 20 minutes
Servings 4 people
Calories 520 kcal

Equipment

  • Smoker (offset, pellet, or kettle)
  • Wood chunks (hickory and apple)
  • Instant-read meat thermometer
  • Heavy-duty aluminum foil
  • Spray bottle

Ingredients
  

  • 1 rack pork spare ribs 3–4 lbs, St. Louis cut preferred
  • 2-3 tablespoons yellow mustard binder
  • 1 tablespoon kosher salt
  • 1 tablespoon coarse black pepper
  • 1 tablespoon garlic powder
  • 1 tablespoon smoked paprika
  • 1 tablespoon brown sugar
  • 1/2 teaspoon cayenne pepper
  • 1/2 cup apple cider vinegar for spritzing
  • 2 tablespoons unsalted butter for 3-2-1 wrap
  • 2 tablespoons brown sugar for 3-2-1 wrap
  • 2 tablespoons apple juice for 3-2-1 wrap
  • BBQ sauce optional, for finishing

Instructions
 

  • Remove the membrane from the bone side of the rack. Slide a butter knife under the edge at one end, grip with a paper towel, and peel off in one sheet.
  • Apply a thin coat of yellow mustard across both sides of the rack as a binder. Combine the salt, pepper, garlic powder, paprika, brown sugar, and cayenne and apply generously to both sides and all edges. Pat in firmly. Rest 30 minutes at room temperature (or overnight uncovered in the refrigerator).
  • Preheat your smoker to 225°F. Add wood — hickory and apple combination recommended. Allow the smoker to reach temperature and produce thin blue smoke before loading the ribs.
  • Place the rack bone-side down on the grates. Close the lid and smoke uncovered for 3 hours. Do not open the lid for the first 90 minutes.
  • After 3 hours: either begin spritzing with apple cider vinegar every 45 minutes, OR proceed to the foil wrap. To wrap: place ribs meat-side down on two sheets of heavy foil, add butter, brown sugar, and apple juice on top of the bones, seal tightly, and return to the smoker for 2 hours.
  • Unwrap the rack and place bone-side down on the grates for 1 final hour to firm up the bark.
  • Test for doneness: the rack should bend 90° with tongs (bend test), meat should have receded ¼ inch from the bone ends, and internal temperature should read 200–205°F.
  • If saucing, brush a thin layer onto the ribs in the last 20–30 minutes and let it caramelize.
  • Rest 15–30 minutes loosely tented in foil. Slice between the bones and serve.

Notes

3-2-1 method produces consistent, beginner-friendly results. For competition-style texture with more bark, skip the foil wrap and cook unwrapped for 5–6 hours total, spritzing every 45 minutes after hour 3. The 3 doneness tests (bend test, bone pull-back, 200-205°F internal temp) are more reliable than the clock.