Italian Penicillin Soup
When you’re feeling run-down, fighting a cold, or just craving something warm and soothing, nothing hits like a good bowl of soup. But not all soups are created equal. Some lack flavor, others feel too heavy, and a few just don’t give you that comforting, “feel-better” effect.
This Italian penicillin soup is the answer. It’s light yet nourishing, packed with tender chicken, garlic, herbs, and a savory broth that feels restorative with every spoonful. Inspired by classic Italian flavors, this soup is often called penicillin because it’s what people make when they want something healing and cozy.
I’ve made this soup for sick days, chilly evenings, and whenever comfort is needed. In this post, you’ll learn how to build deep flavor with simple ingredients, keep the broth clear and rich, and customize the soup for your family’s needs.
Why You’ll Love This Recipe
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Comforting and soothing, perfect for cold days
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Light but filling, never heavy
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Simple, wholesome ingredients
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Easy to digest and gentle on the stomach
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Great for make-ahead meals
Ingredients & Prep
This Italian penicillin soup relies on classic ingredients and smart prep.
Main Ingredients Prep
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Chicken – Bone-in chicken thighs or breasts for the richest broth
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Carrots – Sliced thin so they cook evenly
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Celery – Diced for depth and aroma
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Onion – Finely chopped to blend into the broth
Seasonings, Sauces, or Flavor Base
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Garlic – Generous amounts for classic “penicillin” effect
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Bay leaves – Add subtle depth
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Italian seasoning – Brings familiar herb flavor
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Salt and black pepper – Adjust at the end for best balance
Pantry Staples
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Olive oil – For sautéing
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Chicken broth or stock – Low sodium works best
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Small pasta – Ditalini, acini di pepe, or orzo
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Fresh parsley – For brightness
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Parmesan cheese – Optional, for serving
Step-by-Step Cooking Instructions
This Italian penicillin soup is simple and comforting from start to finish.
Pre-Cooking Prep
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Dice onion, carrots, and celery.
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Mince garlic.
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Pat chicken dry and season lightly with salt and pepper.
Cooking Method
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Heat olive oil in a large pot over medium heat.
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Add onion, carrots, and celery. Cook 5–6 minutes until softened.
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Stir in garlic and cook 30 seconds until fragrant.
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Add chicken and bay leaves.
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Pour in chicken broth until everything is covered.
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Bring to a gentle boil, then reduce to a simmer.
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Simmer uncovered for 20–25 minutes, until chicken is cooked through.
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Remove chicken, shred or chop it, and return it to the pot.
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Stir in pasta and Italian seasoning.
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Simmer 8–10 minutes until pasta is tender.
Doneness or Texture Check
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Chicken should be tender and easy to shred
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Pasta cooked but not mushy
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Broth clear, savory, and aromatic
Resting or Final Touches
Turn off heat and let the soup rest for 5 minutes. Stir in fresh parsley and adjust seasoning. Serve with grated Parmesan if desired.

Pro Tips for Perfect Results
Common Mistakes to Avoid
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Boiling too hard – Can make broth cloudy
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Overcooking the pasta – It continues to soften in hot soup
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Under-seasoning – Season at the end for best control
Recommended Tools
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Large soup pot or Dutch oven
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Cutting board and sharp knife
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Ladle
Storage & Reheating Tips
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Store in an airtight container up to 4 days
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Reheat gently on the stovetop
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Add extra broth if pasta absorbs too much liquid
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Freeze without pasta for best texture
Flavor Variations
Italian penicillin soup is easy to adapt.
Spicy Version
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Add crushed red pepper flakes
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Stir in a pinch of chili oil
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Add cracked black pepper generously
Healthy / Special Diet Option
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Use gluten-free pasta or skip pasta entirely
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Add spinach or kale at the end
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Use extra garlic and herbs for immune-boosting flavor
Global Flavor Twist
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Lemon-forward: Add fresh lemon juice and zest
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Tuscan-style: Add white beans and rosemary
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Extra-herby: Add thyme and oregano
Serving Suggestions
This soup pairs well with light sides.
Side dishes
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Crusty bread or toast
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Simple green salad
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Saltine or oyster crackers
Drinks, sauces, or toppings
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Extra Parmesan cheese
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Fresh parsley
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Cracked black pepper
FAQs
Can I make this ahead of time?
Yes. This soup tastes even better the next day. For best results, store the pasta separately or add extra broth when reheating.
How do I fix common mistakes?
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Soup too thick: Add more broth
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Bland flavor: Add salt, pepper, or Parmesan
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Overcooked pasta: Cook pasta separately next time
Conclusion
Italian penicillin soup is the kind of recipe everyone should have in their back pocket. It’s warm, nourishing, simple, and exactly what you want when you need comfort or a little extra care in a bowl.
Save this recipe for cold days and sick days alike, share it with family, and if you love cozy soups like this, try chicken noodle soup or lemon chicken orzo soup next. Sometimes the simplest meals are the most powerful.

Italian Penicillin Soup
SarahIngredients
- Soup Base
- 1 tablespoon olive oil
- 1 small onion finely chopped
- 2 carrots thinly sliced
- 2 celery stalks diced
- 4 –5 cloves garlic minced
- 1½ lbs bone-in chicken thighs or breasts
- 2 bay leaves
- 6 –8 cups chicken broth or stock low sodium
- 1 teaspoon Italian seasoning
- ¾ teaspoon salt adjust to taste
- ½ teaspoon black pepper
- Pasta & Finishing
- ¾ cup small pasta ditalini, acini di pepe, or orzo
- ¼ cup fresh parsley chopped
- Grated Parmesan cheese for serving (optional)
Instructions
- Heat olive oil in a large pot or Dutch oven over medium heat.
- Add onion, carrots, and celery. Cook 5–6 minutes until softened and fragrant.
- Stir in garlic and cook for 30 seconds until fragrant.
- Add chicken and bay leaves.
- Pour in chicken broth until ingredients are fully covered.
- Bring to a gentle boil, then reduce heat to a low simmer.
- Simmer uncovered for 20–25 minutes, until chicken is cooked through and tender.
- Remove chicken from the pot, shred or chop it, then return it to the soup.
- Stir in pasta and Italian seasoning.
- Simmer 8–10 minutes, until pasta is tender but not mushy.
- Turn off heat and let the soup rest for 5 minutes.
- Stir in fresh parsley, taste, and adjust seasoning.
- Serve warm with grated Parmesan if desired.
Notes
- Keep the soup at a gentle simmer to maintain a clear, flavorful broth.
- Add pasta near the end to prevent it from becoming too soft.
- For best leftovers, store soup and pasta separately if possible.

