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1
Build charcoal fire or preheat gas grill.
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2
Remove silver skin from back of ribs, if desired.
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3
Set up the grill for indirect heat and if using wood chips, place soaked chips directly on charcoal, or in smoking box of gas grill.
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4
Rub the cut lemons over front and back of ribs squeezing to release as much juice as possible.
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5
Set aside for 5 minutes.
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6
Rub ribs liberally with spice rub and let sit, covered, for 15 to 20 minutes.
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7
Place ribs (bone side down) in the center of the cooking grate or in a rib holder/rack over direct medium Low heat, making sure they are not over a direct flame.
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8
Grill covered (at about 325 degrees F, if your grill has a thermometer) for 1 1/2 to 2 hours or until meat is tender and has pulled back from the ends of the rib bones.
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9
Do not open the grill for the first 30 minutes--this means no peeking; especially important if using wood chips.
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10
If the ribs start to burn on the edges, stack them on top of one another in the very center of the grill and lower your fire slightly.
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11
Twenty minutes before serving, unstack ribs, if necessary and brush with barbecue sauce.
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12
Remove ribs from grill and let rest 10 minutes before cutting into individual or 2 to 3 rib portions.
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13
Warm remaining sauce in a saucepan and serve on the side, if desired.
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14
Combine paprika, salt, sugar, brown sugar, cumin, chili powder, pepper, cayenne, onion powder, garlic powder, celery salt and oregano in bowl; mix well.
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15
For a smoother rub, puree ingredients in a spice grinder until well combined and all pieces are uniform (the rub will be very fine and tan in color).
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16
This step is important if adding to any homemade barbecue sauce.
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17
Extra rub can be stored in an airtight container for up to 6 months.