
Butterbur pickles are a traditional Japanese tsukemono (pickle) made from the stalks of the butterbur plant, known as fuki. They are typically prepared by salt-pickling or pickling in rice bran (nukazuke), resulting in a crisp, savory, and slightly bitter condiment. This dish is a classic part of Japanese home cooking and seasonal cuisine.
Butterbur pickles are very low in calories, fat, and protein, with carbohydrates coming primarily from the plant fiber and any added pickling agents. They are a good source of dietary fiber and provide minerals like potassium, while the pickling process can contribute a significant amount of sodium.
| Calories | 30 kcal |
| Protein | 1.5 g |
| Carbs | 6 g |
| Fat | 0.2 g |
| Fiber | 3 g |
| Sugar | 2 g |
| Sodium | 800 mg |
| Potassium | 280 mg |
| Vitamin K | 35 mcg |
| Manganese | 0.3 mg |
| Iron | 0.8 mg |
| Vitamin B6 | 0.1 mg |
| Magnesium | 15 mg |
| Calcium | 40 mg |
| Phosphorus | 30 mg |
Per 1 cup (150 g) · estimated, varies by recipe
Culturally, butterbur pickles highlight the Japanese appreciation for seasonal, foraged ingredients and the art of preservation. Nutritionally, butterbur contains compounds like petasins which have been studied for potential anti-inflammatory properties, though the pickling process alters the raw vegetable's profile.