1, materials: tomato sauce 1100 grams, 30 grams of onion, 15 grams of garlic, 30 grams of sugar, 12 grams of salt, 5 grams of lemon juice, 5 grams of white vinegar, 25 grams of olive oil.

2, onion peeled and cut into small pieces; garlic peeled and cut into small pieces.

3, put the tomato paste with onion and garlic together into the cooker and break it into tomato paste.

4, frying pan into the olive oil heat, pour into the tomato paste simmering.

5. Add sugar, salt, lemon juice, white vinegar and continue to simmer until the tomato paste thickens.