Base for Potato Leek Soup

The base for potato leek soup is a simple, flavorful foundation made by sautéing leeks and potatoes, often with onions and celery, before adding broth. This classic preparation originates from European cuisine, particularly popular in France and the UK, and serves as the starting point for a creamy, comforting soup.

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🍽️ Nutrition at a glance

This base is primarily a source of carbohydrates from the potatoes and leeks, with minimal fat and protein unless butter or oil is used generously. It provides key nutrients like potassium, vitamin K, and vitamin C, with a rough calorie ballpark of 150-200 kcal per serving depending on added fats.

Nutrition breakdown

Calories	170 kcal
Protein	3.5 g
Carbs	32 g
Fat	4 g
Fiber	4 g
Sugar	4 g
Sodium	350 mg
Potassium	620 mg
Vitamin K	25 mcg
Vitamin C	15 mg
Vitamin B6	0.3 mg
Manganese	0.4 mg
Folate	30 mcg
Iron	1.2 mg
Magnesium	30 mg

Per 1 cup (240 g) · estimated, varies by recipe

💡 What's interesting

Culturally, this base reflects the humble, hearty cooking traditions of rural Europe, where leeks and potatoes were affordable staples. Nutritionally, it's interesting for its high potassium content from potatoes, which supports heart and muscle function, and the prebiotic fibers from leeks that aid digestion.