Melt some cooking fat in a skillet placed over medium-high heat, and cook the onion and garlic until soft.
1 onion, Cooking fat, 5 cloves garlic
Add the tomatoes, ginger, fish sauce, coconut aminos, sriracha, mustard, honey, and season with black pepper to taste.
2 cups diced tomatoes, 2 tbsp. finely grated fresh ginger, 1 tbsp. fish sauce, 2 tbsp. coconut aminos, 2 tbsp. sriracha sauce, 1 tbsp. Dijon mustard, ¼ cup raw honey:, Freshly ground black pepper
Let everything simmer on low heat for 5 to 6 minutes.
In a large skillet placed over high heat, brown the pork shoulder on all sides (it should take about 3 to 4 minutes per side).
3 to 4 lbs pork shoulder
Place the pork in an oven-proof dish and pour the sauce all over it. Cover the dish with a lid or aluminum foil.
Place in the oven and cook for 4 to 5 hours or until the pork is easy to shred with a fork.
Completely shred the pork, mix well with the sauce, and serve