Ingredients (2servings)
| Potatoes | 2 |
| Ham | 3 slices |
| Unsalted Butter | 15 g |
| Flour | 3 tbsp |
| Milk | 9.1fl oz |
| Semi-dry salted rice koji | 2/3 tbsp |
| Cheese | 2 tbsp |
How to Make
| 1 Cut the ham into small pieces. Thinly slice the potatoes, boil them until firm, then drain. |
| 2 Place the butter in a pot over low heat and once melted, make a white sauce, add the salt koji and remove from the heat. |
| 3 Add Steps 1 and 2 into an oiled ovenproof dish, sprinkle cheese on top, and bake in a 436°F oven for 12-15 minutes until golden brown. |

This is a gratin with a simple, mild flavor.
Try adding your favorite vegetables to customize the dish!