Cut the old tofu into pieces and pour the sauce: add two spoonfuls of soy sauce, one spoonful of balsamic vinegar, three spoonfuls of tomato sauce, one spoonful of honey, one spoonful of starch and half a bowl of clear water to the bowl, wrap the tofu with 70% heat of starch and oil, fry it in a pan until golden brown, fry it again, take it out for later use, pour in the sauce and stir-fry until it bubbles, add the fried tofu, stir-fry evenly, and sprinkle with a handful of white sesame seeds.