🇭🇺 Hungarian Stuffed Cabbage with Vegetables & Barley (Gersli Töltött Káposzta)

🧾 Ingredients:

• 1 large cabbage (or 1 jar sour cabbage leaves)
• 150 g barley (gersli), rinsed
• 1 large onion (finely chopped)
• 2 cloves garlic (minced)
• 2 carrots (grated)
• 1 parsley root or celery stalk (optional, finely chopped)
• 2 tbsp oil
• 1–2 tbsp Hungarian sweet paprika
• 1 tsp black pepper
• 1 tsp salt (to taste)
• 1 tsp dried marjoram (optional)
• 1 tbsp tomato paste
• 500 ml tomato sauce or crushed tomatoes
• 700 ml vegetable broth or water
• 100 g mushrooms (optional, chopped)
• 200 ml sour cream or yogurt (for serving)