Kartoffelsuppe nach Bayrischer Art (Bavarian Potato Soup)

Ingredients (18)

• + 2 links pork sausage add to pantry
• + 3 tablespoons vegetable oil, or to taste add to pantry
• + 4 pounds potatoes, peeled and cubed add to pantry
• + 4 carrots, cubed add to pantry
• + 2 onions, finely chopped add to pantry
• + 1 leek, trimmed and cubed add to pantry
• ✓ 3 scallions, chopped
• + 3 cloves garlic, chopped add to pantry
• + 1 cube vegetable bouillon add to pantry
• + 6 cups hot water add to pantry
• ✓ 1 teaspoon salt, or to taste
• + 1 teaspoon freshly ground black pepper, or to taste add to pantry
• + 1 pinch dried marjoram, or to taste add to pantry
• + 1 pinch sweet paprika, or to taste add to pantry
• + 1 pinch ground nutmeg, or to taste add to pantry
• + 1 bunch fresh parsley, chopped add to pantry
• + 1 bunch fresh chives, chopped add to pantry
• + ¼ cup sour cream add to pantry