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Pale white and light-green leek pieces, cut into short rings and half-rings, lie in a loose pile with a slight frosty coating and crisp, moist-looking surfaces.
●Low GI

Frozen leek Calories

Fiber-rich, low-calorie frozen vegetable

In season: Spring · Autumn · Winter

CALORIES · 100 G

31kcal

GI

15low

POTASSIUM · 100 G

180mg

FIBER · 100 G

2.5g

Quick answer

1 cup (chopped) of Frozen leek (90 g) has 28 calories. That works out to 31 calories per 100 g. It contains 6.3 g of carbs, 1.4 g of protein, 0.3 g of fat and 2.3 g of fiber. Its 42.3 µg of Vitamin K covers 35% of the Daily Value. Its glycemic index is 15 (low), so it raises blood sugar slowly.

Frozen leek Nutrition Facts

Selected: 1 cup (chopped) · 90 g

28

KCAL / 90G

Carbs

6.3g

· 2% DV

Protein

1.4g

· 3% DV

Fat

0.3g

· 0% DV

Fiber

2.3g

· 8% DV

DV is the share of the daily value covered, on a 2,000 kcal reference diet.

Calories come from: Carbs 75% · Protein 17% · Fat 8%

Frozen leek nutrition facts table · 1 cup (chopped) (90 g)

NutrientAmount% DV
Calories28 kcal
Total fat0.3 g0%
Saturated fat0.04 g0%
Trans fat0 g
Sodium18 mg1%
Total carbohydrate6.3 g2%
Fiber2.3 g8%
Protein1.4 g3%

Calories: Calories measure energy. Average daily need is 2,000 kcal. Excess calories are stored as fat, too few cause weight loss.

Carbs: Your body's primary energy source. The brain runs exclusively on carbs. Daily need: 275g.

Protein: Essential for muscle repair and cell growth. Daily need: 50g. Keeps you full and boosts metabolism.

Fat: Needed for hormone production and vitamin absorption. Daily need: 78g. Limit saturated fats, choose unsaturated.

Fiber: Critical for digestive health and satiety. Daily need: 28g. Stabilizes blood sugar, lowers cholesterol.

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How Many Calories in 1 Cup of Chopped Frozen leek?

ServingAmountCalories
1 cup (chopped)90 g28 kcal
1 tablespoon (chopped)10 g3 kcal
1 serving (small)75 g23 kcal
100 g100 g31 kcal
1 serving (medium)120 g37 kcal
2 cup (double)180 g56 kcal
1 serving (large)180 g56 kcal
1 pack (whole)400 g124 kcal

Calculated from 31 calories per 100 g.

Frequently Asked Questions About Frozen leek

Can you cook frozen leek without thawing it first?

Yes, you can add frozen leek straight to soups, stews and many pan-cooked dishes. It releases water as it heats, so allow for that liquid and avoid crowding a pan if you want it to sauté rather than steam.

How do you cook frozen leek?

Cook frozen leek gently in a covered pan with a little oil, or add it directly to a simmering dish. Stir occasionally and cook until tender; it usually needs less time than fresh leek because freezing has already softened its structure.

Can frozen leek be used in leek and potato soup?

Yes, frozen leek works well in leek and potato soup. Add it to the pot with the potatoes and stock, simmer until both are tender, then blend if you want a smooth soup. Adjust the liquid if the leek releases extra water.

Should frozen leek be thawed before using it in a quiche?

Yes, thaw frozen leek for a quiche and squeeze or drain away excess liquid before adding it to the filling. This helps prevent a soggy pastry base and keeps the egg mixture from becoming watery.

Can you roast frozen leek?

Yes, but frozen leek tends to release moisture, so it will soften more than fresh leek and may not brown well. Spread it out on a hot tray, avoid overcrowding, and let excess moisture evaporate before expecting crisp edges.

Can frozen leek replace fresh leek in a recipe?

Yes, frozen leek can replace fresh leek in soups, sauces, casseroles and cooked fillings. Use fresh leek when a recipe depends on firm slices or a crisp texture, since frozen pieces soften more and can release extra liquid.

Why does frozen leek turn mushy when cooked?

Freezing damages some of the leek’s cell structure, so it softens quickly as it cooks. Add frozen leek later in the cooking process when possible, and avoid prolonged simmering if you want the pieces to hold their shape.

Can you refreeze frozen leek after it has thawed?

It is safer not to refreeze frozen leek once it has fully thawed, especially if it has been left at room temperature. If it is still icy and has stayed cold, follow the package’s storage instructions rather than repeatedly thawing and freezing it.

How should you store an opened bag of frozen leek?

Seal the opened bag tightly and return it promptly to the freezer. Keeping air out helps limit freezer burn and drying; use a freezer-safe container if the original packaging will not close securely.

Does frozen leek need to be washed before cooking?

Usually, no: commercially frozen leek is typically washed and cut before packaging, so it can go straight into the recipe. Check the package directions, and rinse it only if the product instructions say to do so.

Frozen leek Vitamins & Minerals

Vitamins

Vitamin K

42.3µg · 35% DV

Folate

57.6µg · 14% DV

B6

0.21mg · 12% DV

Vitamin C

9mg · 10% DV

Minerals

Manganese

0.43mg · 19% DV

Iron

1.89mg · 11% DV

Copper

0.07mg · 8% DV

Magnesium

25mg · 6% DV

Potassium ⭐

162mg · 5% DV

Sodium

18mg · 1% DV

Frozen leek Glycemic Index

GLYCEMIC INDEX

15
Low
0 Low5570100

GLYCEMIC LOAD

1
Low

Accounts for portion size — a more realistic measure than GI alone.

How to Burn Off Frozen leek

To burn the 28 calories in 1 cup (chopped) (90 g):

🚶

7min

Walking (5 km/h)

🏃

3min

Running (8 km/h)

🚴

4min

Cycling

🏊

3min

Swimming

Times are calculated with the MET equation for a 70 kg adult. Actual burn varies with your weight, age and pace.

What is Frozen leek?

Frozen leek is cleaned, chopped leek preserved by freezing, making this mild allium an easy option when fresh leeks are unavailable. It softens as it cooks and has a gentle, slightly sweet flavour, so it works well in soups, stews, savoury pies and simple sautés. In the UK and elsewhere, it is often added straight from the freezer to a pot or pan; it also pairs naturally with potatoes, beans and other winter vegetables.

It is a low-calorie vegetable with useful fibre: 100 g provides 31 calories and 2.5 g of fibre. Use it in a quick soup or stir it into a casserole for an easy vegetable addition. For a lighter dish, cook it with a little oil or broth rather than a rich cream sauce.

How Nutritious Is Frozen leek?

Nutrient density

High

78/ 100

How many vitamins, minerals and how much fiber this food carries per calorie. A high score means a lot of nutrition for few calories.

Satiety score

Medium

52/ 100

An EatBetter score computed from fiber, protein and calorie density. A high score means staying full longer on the same calories.

Both scores are calculated per 100 g and do not change with the selected portion. The satiety score is EatBetter's own calculation, not a clinical measure.

Is Frozen leek Processed?

NOVA 2

Minimally Processed

1. Unprocessed

2. Minimally Processed

3. Processed

4. Ultra-Processed

NOVA classifies foods into 4 groups by industrial processing. NOVA 1 (unprocessed) is the healthiest.

Does Frozen leek Contain Allergens?

No known major allergens

Gluten free
Dairy free
Eggs free
Peanuts free
Tree nuts free
Fish free
Soy free
Sesame free

Which Diets Is Frozen leek Good For?

Vegan

✓ Suitable

Vegetarian

✓ Suitable

Gluten-Free

✓ Suitable

Dairy-Free

— Not suitable

Mediterranean

✓ Suitable

Paleo

✓ Suitable

Whole30

— Not suitable

DASH

— Not suitable

Keto

✓ Suitable

Low FODMAP

— Not suitable

Frozen leek Fat Profile

SATURATED

0.04g

MONOUNSATURATED

0.01g

POLYUNSATURATED

0.09g

⚖️

Omega 6:3 ratio 3.5:1

Below the ideal 4:1 — a good omega balance.

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Nutrition data compiled from USDA FoodData Central and scientific sources.