Slow Cooker Italian Vegetable and Sausage Soup with sausage, beans, carrots, celery, and zucchini in a tomato broth. Hearty, flavorful, and freezer-friendly.
In a skillet over medium heat, cook sausage and onion until browned, about 5–7 minutes. Drain fat.
Transfer sausage and onion to slow cooker. Add carrots, celery, zucchini, tomatoes, beans, broth, garlic, salt, pepper, and seasoning. Stir well.
Cover and cook on LOW 6–7 hours or HIGH 5 hours.
Stir in Parmesan until melted.
Ladle into bowls, top with extra Parmesan, and serve.
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Notes
Variations: Add pasta, spinach, or red pepper flakes.Storage: Refrigerate 4 days; freeze 3 months (without Parmesan).Reheat: Warm gently on stovetop, stir in Parmesan after reheating.