The Keto Guide - Italian Sausage Soup

Name: The Keto Guide - Italian Sausage Soup
Cuisine: Italian, European, Mediterranean
Ingredients: 1/2 tsp butter; 4 oz hot Italian sausages; 1 cup chicken broth; 1/2 celery stalks, diced; 2 tbsp diced onions; 1/3 large cloves garlic, minced; 1/3 cups cauliflower florets; 1/4 cup diced zucchini; 1/8 tsp fresh rosemary; 1/8 red bell pepper, diced; 1/8 tsp fresh sage; 1/8 tsp minced fresh thyme; 1/8 tsp fine sea salt; 1/8 tsp ground black pepper; 2 tbsp pizza sauce; 1 bay leaf; Chopped parsley, for garnish