
Tororo is a traditional Japanese dish made from grated raw yam (nagaimo or yamaimo), known for its uniquely sticky, viscous texture. It is typically served chilled over a bowl of steamed rice (Tororo Don) or alongside cold soba noodles (Tororo Soba). The dish originates from Japan, particularly popular in regions like Nagano where yam cultivation is prominent.
Tororo is a low-fat, moderate-carbohydrate dish primarily providing energy from the yam's starch. It is an excellent source of potassium, vitamin C, and the digestive enzyme diastase, with a typical serving containing around 150-200 calories.
| Calories | 180 kcal |
| Protein | 4.5 g |
| Carbs | 38 g |
| Fat | 0.5 g |
| Fiber | 4.8 g |
| Sugar | 1.2 g |
| Sodium | 10 mg |
| Potassium | 580 mg |
| Vitamin C | 12 mg |
| Manganese | 0.4 mg |
| Vitamin B6 | 0.2 mg |
| Phosphorus | 65 mg |
| Magnesium | 25 mg |
| Diastase Enzyme | Active |
Per 1 cup (240 g) of grated yam served over rice · estimated, varies by recipe
The defining characteristic of Tororo is its extreme viscosity, caused by a natural mucilage in the yam, which is believed to aid digestion. Nutritionally, the yam contains diastase, an enzyme that helps break down starches, making it a traditional food for gut health.