In a large mixing bowl, add Chef Merito® Mojo Criollo, Chef Merito® Naranja Agria, Chef Merito® Pork Seasoning, and oregano. Whisk together.
Place the pork in the bowl and cover with the marinade. Let it marinate overnight or for at least 4 hours.
Once the pork is marinated, preheat the oven to 350°F. Place the pork in a baking tray or pot and set your timer for 2 hours.
While the pork is roasting, precook the bacon, roast the garlic, and roast the bell peppers.
Check the pork periodically, baste it, check for tenderness, and remove it from the oven once it is ready. Shred the pork and set aside.
Preheat a griddle or panini machine. Butter the bread and slightly toast it.
Place 1 roasted garlic clove on the bottom half of each bread roll. Add shredded pork, bacon, roasted bell pepper, roasted serrano, mozzarella cheese, and pickled onions. Add salsa of your choice.
Place on the griddle over medium-low heat, flipping every 2 minutes and pressing down with a spatula or cooking weight until toasted and the cheese has melted. Better results can be achieved in a panini machine.