1. Cut colored peppers, peel and cut pineapple, mince ginger and garlic.
2. Add the seasoning to the cut meat and marinate for 10 minutes. Clamp it tightly with your hands, and then coat it with cornstarch.
3. Pour the oil into the pot to heat up, put the meat in the oil pot and fry until it is cooked and remove it for later use. The colored peppers and pineapple are smooth and fragrant and then poured out.
4. Pour oil into the pot to heat, add ginger and garlic to fry until fragrant, then add tomato sauce, white vinegar, sugar, water and salt to taste, pour the meat and pineapple over high heat and stir-fry evenly, then add water starch to thicken and leave the pot.
Tips:The marinated meat can also be directly dipped in dry flour and then fried, but the flour is not easy to be too much, it is best to shake off the excess dry flour before cooking.
The ketchup should be filled with ingredients, and pay attention to the heat and consistency when boiling.
