01 -
In a food processor, blend the onion and 10 garlic cloves to a coarse paste.
02 -
Heat olive oil in a medium saucepan over medium-high heat. Add the garlic-onion paste and sauté for 2 minutes, stirring continuously.
03 -
Stir in oregano, salt, and black pepper. Remove from heat. Mix in orange juice, lime juice, and lemon juice until fully combined.
04 -
Place pork shoulder in a large baking dish with fat layer facing up. Carefully detach the fat layer from the meat, leaving the last third attached. Using a sharp knife, make 10 deep incisions in the pork.
05 -
Stuff a reserved garlic clove into each incision. Reserve 240 ml of marinade. Pour remaining marinade over the pork, ensuring some enters the incisions. Cover with foil and refrigerate for at least 4 hours, preferably overnight.
06 -
Preheat oven to 230°C. Uncover and roast pork for 20 minutes. Lower temperature to 110°C and continue roasting for 25 minutes per 500 g, until internal temperature reaches 63°C, about 4 to 5 hours depending on size. Two hours into roasting, tent pork loosely with foil to prevent over-browning.
07 -
Remove pork from oven and let it rest, covered, for 20 minutes. Slice or shred and serve with reserved cooking juices and the set-aside mojo marinade.