Easy Lechon Paksiw with Mang Tomas Sauce is a classic Filipino leftover lechon dish that turns roast pork into a rich, tangy, slightly sweet stew. You simmer chopped lechon in vinegar, soy sauce, garlic, onion, bay leaves, and a little sugar, then stir in Mang Tomas to make the sauce thicker, deeper, and extra savory.The result is tender pork with a glossy sauce that tastes bold and comforting. It is best served with hot rice and it is even better the next day after the flavors soak in.