Table 1. Formula for rice porridge containing different contents of aronia powder
| Ingredient | Aronia powder (%)1) |
| 0 | 3 | 6 | 9 |
| Rice (g) | 200 | 194 | 188 | 182 |
| Aronia powder (g) | 0 | 6 | 12 | 18 |
| Water (mL) | 800 | 800 | 800 | 800 |
| Salt (g) | 2 | 2 | 2 | 2 |
Aronia powder (3, 6 and 9%) was added based on the total weight of porridge.