Sauerkraut Soup | Bubbies

Ingredients

• 1 lb ground sausage
• 1 onion - chopped
• 2 garlic cloves - chopped
• 1 carrot - chopped
• 1 celery - chopped
• 1 small fennel bulb - chopped (about 1 cup)
• 6 oz mushrooms - sliced
• 2 cups Bubbies' Naturally-Fermented Spicy Sauerkraut
• 1 can diced tomatoes in juice - 14.5 ounces
• 4-5 cups chicken stock
• Olive oil
• Salt and pepper