Ingredients: small tuna, onion ginger, salt, oil, tomato sauce.

1. Fry the small tuna on both sides in a frying pan and take it out for later use.

2. Mix tomato sauce with vinegar and 50ml water.

3. Cut the onion and slice the ginger and garlic.

4, hot pot oil, put a little onion and ginger wok.

5. Add the fried small tuna.

6. Add the prepared tomato sauce.

7. Add onion, ginger, garlic, sugar, delicious food, salt and water.

8. Stir well and bring to a boil.

9. Put in an electric pressure cooker and press for 2 hours.

10, canned fish.