Italian Sausage Vegetable Soup with Parmesan Rind

A hearty, rustic soup combining spicy Italian sausage with fresh vegetables in a rich beef broth. The secret ingredient is a piece of Parmesan rind that infuses the broth with deep, nutty flavor as it simmers. Perfect for weeknight dinners or casual entertaining, this satisfying soup showcases the classic Italian technique of using cheese rinds to enhance flavor. The mix of zucchini, green beans, and bell peppers adds color and nutrition while keeping the vegetables tender-crisp.
Ingredients
- 2 tbsp olive oil
- 1 ½ lb bulk spicy Italian sausagemild Italian sausage1:1dietary
milder heat
- 1 stalk celery, chopped
- ¼ cup onion, chopped
- 2 cloves garlic, minced
- 1 medium zucchini, chopped
- 6 ounces green beans, trimmed and cut in half
- 1 small red pepper, chopped
- 1 small tomato, chopped
- 4 cups beef broth
- 1 tbsp tomato paste
- 2 inch piece Parmesan rind(optional)
- salt and pepper, to taste
Instructions
- 1
Heat oil in large soup pan or Dutch oven over medium heat
- 2
Add sausage and sauté, breaking up clumps, until nicely browned
- 3
Add celery, onion, and garlic, sauté 3 minutes until vegetables begin to soften
- 4
Stir in zucchini, green beans, red pepper, and tomato, sauté another 4 minutes
- 5
Stir in broth and tomato paste, add Parmesan rind
- 6
Bring to simmer and cook 15 minutes
- 7
Remove Parmesan rind and season to taste with salt and pepper
- 8
Serve with grated Parmesan if desired
Tips
Save Parmesan rinds in the freezer - they add incredible depth to soups and stews without any waste.
Brown the sausage well for maximum flavor development before adding vegetables.
Don't overcook the vegetables - they should retain some texture for the best eating experience.
Good to Know
Refrigerate up to 3 days in covered container
Can make 1 day ahead, flavors improve overnight
Serve hot with grated Parmesan and crusty bread
Common Mistakes
Don't skip browning the sausage to avoid bland flavor
Remove Parmesan rind before serving to avoid tough, chewy pieces
Substitutions
milder heat
remove casings first
FAQ
Can I use turkey sausage instead?
Yes, turkey Italian sausage works well but may need extra seasoning since it's typically milder than pork sausage.
What if I don't have Parmesan rind?
Skip it or add 2 tablespoons grated Parmesan in the last 5 minutes of cooking for similar umami depth.
How long does this soup keep?
Store refrigerated up to 3 days or freeze up to 3 months. Vegetables may soften slightly after freezing.