Cut the pork leg into bite-sized pieces.
Season with salt and pepper, then marinate for 20 minutes.
Slice the garlic and onion.
Heat cooking oil in a pan and sauté the garlic and onion.
Add the pork leg and cook over high heat until evenly cooked.
Add barbecue sauce and simmer over medium-low heat.
Serve on a plate and garnish with parsley.