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Concentrations of potassium and vitamin C in potatoes cooked by different techniques1
| Cooking method | Potassium | Vitamin C |
| mg/serving | ||
| Uncooked | 421 | 19.7 |
| Boiled without peel (90 g) | 295 | 6.7 |
| Oven-baked (small, 138 g) | 540 | 17.7 |
| Microwaved (small, 137 g) | 567 | 20.8 |
| Par-fried (85 g) | 347 | 14.7 |
| Chips (28 g) | 361 | 8.8 |
Data adapted from reference 2.
