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1
Char peppers directly over gas flame or in broiler until blackened on all sides.
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2
Enclose in paper bag 10 minutes.
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3
Peel and seed peppers.
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4
Transfer peppers to processor; using on/off turns, puree peppers coarsely.
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5
Transfer peppers to bowl.
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6
Mix in remaining ingredients.
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7
Season relish to taste with salt and pepper.
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8
Let stand 1 hour.
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9
(Relish can be prepared 1 day ahead.
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10
Cover and refrigerate.)
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11
Combine rosemary, oil, garlic, orange peel strips, salt, and pepper in processor; blend until thick and almost smooth.
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12
Spread rosemary puree evenly over pork.
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13
Let stand while preparing barbecue.
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14
Stand charcoal chimney on nonflammable surface.
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15
Place torn newspaper in bottom of chimney; add charcoal briquettes.
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16
Light paper through hole near bottom of chimney.
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17
Let charcoal burn until ash is just gray, 30 minutes.
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18
Open vents at bottom of barbecue.
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19
Remove top rack.
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20
Carefully turn out hot charcoal from chimney onto bottom rack over 1 vent.
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21
To make a drip pan, pour water into disposable 9-inch-diameter foil pan to depth of 1/2 inch.
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22
Set pan with water on rack next to charcoal.
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23
Return top rack to barbecue.
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24
Place pork roast, bone side down, on top rack over drip pan.
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25
Cover barbecue with lid, positioning top vent directly over pork.
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26
Place stem of metal candy thermometer through top vent, keeping gauge on outside; thermometer should not touch meat or rack.
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27
Leave thermometer in place during cooking.
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28
Grill pork 1 hour, maintaining temperature of 325F by opening top and bottom vents wider to increase heat and closing vents to decrease heat.
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29
Leave any other vents closed.
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30
Using tongs, turn pork over.
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31
Cover barbecue.
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32
Cook pork until instant-read meat thermometer inserted into top center of roast registers 140F to 145F, about 15 minutes longer; temperature in barbecue may fall below 325F during last 30 minutes.
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33
Transfer pork to platter, leaving meat thermometer in place.
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34
Tent loosely with foil; let stand 15 minutes (temperature of meat will rise to 150F to 155F).
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35
Cut pork between bones to separate chops.
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36
Serve with red pepper relish.