Ingredients(For 1 can of tomatoes)
| Can of tomatoes | 1(400g) |
| [A] | |
| Semi-dry salted rice koji | 40 g |
| Vinegar | 1 tbsp |
| Mirin | 1 tbsp |
How to Make
| 1 Add the tomatoes and [A] in a container, leave the lid half open, and leave it at room temperature. |
| 2 Stir thoroughly once a day. 3. It will be ready in about 5 days, then close the lid and store in the refrigerator. |

Koji brings out the natural sweetness and umami of tomatoes, turning an ordinary can into a deliciously rich fermented sauce.