Sauerkraut Soup

Sauerkraut soup is a hearty, tangy soup made primarily from fermented cabbage (sauerkraut), often combined with potatoes, carrots, onions, and a protein like sausage or pork. It is a staple in Central and Eastern European cuisines, particularly in Germany, Poland, and Russia, where it's known by names like 'Kapuśniak'. The soup is celebrated for its comforting warmth and distinctive sour flavor.

🍽️ Nutrition at a glance

This soup is generally moderate in carbohydrates and protein, with its fat content depending on the added meats. It's a good source of fiber and provides key nutrients like vitamin C, vitamin K, and probiotics from the fermented cabbage, with a typical serving containing roughly 150-250 calories.

Nutrition breakdown

Calories	180 kcal
Protein	8 g
Carbs	15 g
Fat	9 g
Fiber	4 g
Sugar	5 g
Sodium	750 mg
Vitamin C	15 mg
Vitamin K	20 mcg
Potassium	350 mg
Iron	1.5 mg
Sodium	750 mg
Vitamin B6	0.2 mg
Folate	40 mcg
Manganese	0.3 mg

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

💡 What's interesting

What makes sauerkraut soup unique is its use of fermented cabbage, which not only gives it a signature tang but also introduces beneficial probiotics that support gut health. Culturally, it's a classic example of using preservation techniques (fermentation) to create flavorful, long-lasting dishes for harsh winters.