Set aside a handful of fresh basil, chopped for the garnish
Preheat your oven to 350 degrees and prepare a baking dish. Remove the pork meat from its case and set aside.
Heat a large skillet and add the olive oil. Cook the onions over medium-low heat for 4-5 minutes until the onions are translucent. Add the minced garlic and cook until fragrant.
Add the marinara sauce and season with dried oregano and a pinch of salt and black pepper. Stir to combine and let the sauce simmer on low heat for at least 15 minutes