Table 1 Formulations of control, tofu and NSP (non-starch polysaccharide)-tofu doughnuts
| Ingredients | Doughnut formulation (%, w/w) |
| Control (NSP-control)2) | Tofu | NSP-tofu |
| Strong wheat flour | 23.0 | 23.0 | 23.0 |
| Soft wheat flour | 25.9 | 22.6 | 22.2 |
| (25.5)2) |
| Tofu paste1) | - | 20.5 | 20.5 |
| Water | 26.2 | 9.0 | 9.0 |
| NSP | - | - | 0.4 |
| (0.4)2) |
| Sugar | 12.2 | 12.2 | 12.2 |
| Skimmed milk powder | 2.4 | 2.4 | 2.4 |
| Salt | 0.3 | 0.3 | 0.3 |
| Baking powder | 2.0 | 2.0 | 2.0 |
| Shortening | 5.9 | 5.9 | 5.9 |
| Emulsifier | 1.4 | 1.4 | 1.4 |
| Vanilla extract | 0.7 | 0.7 | 0.7 |
| Total | 100.0 | 100.0 | 100.0 |
Total solid content of tofu paste was 16.0% (w/w).
Formulation for the preparation of doughnuts adding NSP alone without tofu paste.