Low Carb Italian Wedding Soup

Name: Low Carb Italian Wedding Soup
Prep time: 15 min
Cook time: 25 min
Total time: 40 min
Cuisine: Italian
Ingredients: 1 lb ground beef OR ground pork; 1/2 cup crushed pork rinds OR almond flour; 1/2 cup grated Parmesan cheese; 1 tsp Italian seasoning; 3/4 tsp salt; 1/2 tsp pepper; 1 large egg; 2 tbsp avocado oil; 1/4 cup chopped onion; 4 celery stalks (chopped); 1 tsp salt; 1/2 tsp pepper; 3 cloves garlic (minced); 1 tsp dried oregano; 6 cups chicken broth; 2 cups riced cauliflower; 2 cups packed spinach leaves; Additional salt and pepper; Parmesan for sprinkling