Rinse the ribs with blood, cut them into pieces, drain them, and marinate them with salt, soy sauce, ginger, garlic and raw flour for more than 1 hour;
2.
Stick a layer of raw flour on the ribs before cooking in the oil pan, and shake off the excess raw flour before cooking;
3.
Put oil in a small milk pot, cook until it is hot, put the pork ribs with raw flour in, and fry over high fire 1 min;
4.
Turn a small torch to fry until cooked, and finally open a big fire to fry for half a minute to force out the oil;
5.
Pick up the ribs, drain the oil and let them cool;
6.
Put sugar, white vinegar and tomato sauce into the pot together, add 2 tablespoons of water and cook into a thick sweet and sour sauce;
7.
Put the cool ribs into the pot;
8.
Add the colored pepper (the colored pepper is scalded in boiling water first), stir-fry evenly, and put each sparerib with sweet and sour sauce.