Whole food · Vegetables and Vegetable Products
Photo: Wikipedia
Boiled leek bulbs and lower leaves offer a milder, sweeter flavor than their green tops, with a tender, silky texture. They are a low-calorie, nutrient-dense vegetable, providing a good source of vitamin K and manganese with minimal fat. Their subtle, onion-like sweetness makes them a versatile base for soups and a delicate side dish.
People love cooked leeks for their unique, sweet and mild allium flavor that is less pungent than onions or garlic. They are cherished for their versatility, seamlessly blending into creamy soups, savory tarts, and elegant gratins.
Leeks contain fructans, a type of FODMAP carbohydrate that can cause digestive discomfort for some individuals, particularly those with IBS. To minimize issues, ensure they are thoroughly cooked, start with smaller portions, and consider pairing them with a protein or fat source to slow digestion.
The ancient Egyptians, Greeks, and Romans valued leeks not just as food but as medicine, believing they could purify the blood and improve the voice of singers.
| Water | 90.8 g |
| Energy | 31.0 kcal |
| Energy | 130 kj |
| Protein | 0.81 g |
| Total lipid (fat) | 0.20 g |
| Ash | 0.57 g |
| Carbohydrate, by difference | 7.6 g |
| Fiber, total dietary | 1.0 g |
| Total Sugars | 2.1 g |
| Calcium, Ca | 30.0 mg |
| Iron, Fe | 1.1 mg |
| Magnesium, Mg | 14.0 mg |
| Phosphorus, P | 17.0 mg |
| Potassium, K | 87.0 mg |
| Sodium, Na | 10.0 mg |
| Zinc, Zn | 0.06 mg |
| Copper, Cu | 0.06 mg |
| Manganese, Mn | 0.25 mg |
| Selenium, Se | 0.50 ug |
| Vitamin C, total ascorbic acid | 4.2 mg |
| Thiamin | 0.03 mg |
| Riboflavin | 0.02 mg |
| Niacin | 0.20 mg |
| Pantothenic acid | 0.07 mg |
| Vitamin B-6 | 0.11 mg |
| Folate, total | 24.0 ug |
| Folic acid | 0.00 ug |
| Folate, food | 24.0 ug |
| Folate, DFE | 24.0 ug |
| Vitamin B-12 | 0.00 ug |
| Vitamin A, RAE | 41.0 ug |
| Retinol | 0.00 ug |
| Carotene, beta | 487 ug |
| Carotene, alpha | 0.00 ug |
| Cryptoxanthin, beta | 0.00 ug |
| Vitamin A, IU | 812 iu |
| Lycopene | 0.00 ug |
| Lutein + zeaxanthin | 925 ug |
| Vitamin E (alpha-tocopherol) | 0.50 mg |
| Vitamin D (D2 + D3), International Units | 0.00 iu |
| Vitamin D (D2 + D3) | 0.00 ug |
| Vitamin K (phylloquinone) | 25.4 ug |
| Fatty acids, total saturated | 0.03 g |
| SFA 16:0 | 0.03 g |
| SFA 18:0 | 0.00 g |
| Fatty acids, total monounsaturated | 0.00 g |
| MUFA 18:1 | 0.00 g |
| Fatty acids, total polyunsaturated | 0.11 g |
| PUFA 18:2 | 0.04 g |
| PUFA 18:3 | 0.07 g |
| Fatty acids, total trans | 0.00 g |
| Cholesterol | 0.00 mg |
| Tryptophan | 0.01 g |
| Threonine | 0.03 g |
| Isoleucine | 0.03 g |
| Leucine | 0.05 g |
| Lysine | 0.04 g |
| Methionine | 0.01 g |
| Cystine | 0.01 g |
| Phenylalanine | 0.03 g |
| Tyrosine | 0.02 g |
| Valine | 0.03 g |
| Arginine | 0.04 g |
| Histidine | 0.01 g |
| Alanine | 0.04 g |
| Aspartic acid | 0.08 g |
| Glutamic acid | 0.12 g |
| Glycine | 0.04 g |
| Proline | 0.04 g |
| Serine | 0.05 g |
How do you properly clean leeks before cooking?
Leeks trap dirt between their layers. The best method is to slice off the dark green tops and root end, slice the white and light green parts lengthwise, then chop. Rinse the chopped pieces thoroughly in a bowl of cold water, swishing them around, and let the grit settle before scooping out the leeks with a slotted spoon or draining in a colander.
What's the difference between the white and green parts of a leek?
The white and pale green lower portion is tender, mild, and sweet, ideal for eating. The dark green tops are tougher and more fibrous but have a stronger flavor; they are best used for making stocks, broths, or bouquet garni, not typically eaten directly.
Can boiled leeks be eaten raw?
No, the description specifies 'cooked, boiled.' While some leek varieties can be used very thinly sliced in salads, the boiled preparation results in a soft, cooked texture that is not suitable for raw consumption. The boiling process significantly changes the texture and mellows the flavor.