Italian Penicillin Soup: Cozy Pot Soup Recipe

If you love comforting pot soup recipes that make the whole kitchen smell warm and welcoming, this Italian Penicillin Soup is one to keep close. It’s the kind of brothy chicken soup that feels generous and soothing, filled with tender shredded chicken, sweet carrots, little pasta, herbs, and plenty of black pepper in a golden, flavorful broth.

I call this a soup for the days when you want dinner to do a little extra. It’s simple, unfussy, and deeply satisfying, with that homemade feel that makes everyone ask for another bowl. The toasted bread on the side is not optional in my house, because this broth deserves to be soaked up to the very last spoonful.

What I really love is that you don’t need complicated ingredients or restaurant-level technique to make it work. You just need a sturdy pot, a few basic vegetables, good broth, and a little patience while everything simmers into something cozy and rich. If you’ve been looking for a reliable soup that tastes like comfort and care, I think you’re going to come back to this one often.

Quick Recipe Info

Why You’ll Love It

• It has that classic cozy chicken-soup feeling, but with an Italian-style broth, herbs, and tiny pasta that make it extra comforting.
• Everything cooks in one pot, which means easy cleanup and a very practical weeknight dinner.
• The ingredient list is simple and familiar, with pantry staples doing most of the work.
• It reheats beautifully, so it’s perfect for lunches or make-ahead meals.
• You can adjust it easily depending on what you have, whether that means swapping pasta shapes, using leftover chicken, or adding extra greens.

Nutritional Benefits and Adaptable Variations

Nutritional Benefits

This soup offers a balanced mix of protein from the chicken, carbohydrates from the pasta, and vegetables like carrots, celery, onion, and garlic for extra flavor and variety. Because it’s broth-based rather than cream-based, it feels hearty without being too heavy. The herbs and black pepper bring a lot of flavor, so you can keep the ingredient list straightforward while still ending up with a deeply satisfying bowl. As always, nutritional needs vary, so think of this as a wholesome comfort-food option rather than any kind of medical claim.

Adaptable Variations

You can make this recipe fit your kitchen and your schedule very easily. If you have rotisserie chicken, stir it in near the end to save time. If you prefer rice over pasta, use cooked rice and add it just before serving so it doesn’t absorb too much broth. Baby spinach or chopped kale can be added for a green boost, and a squeeze of lemon at the end brightens everything beautifully. For a slightly richer finish, I sometimes add a small handful of grated Parmesan right into the bowl.

Step-by-Step Instructions

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1. Heat the olive oil in a large soup pot over medium heat. Add the onion, celery, and carrots, and cook for 6 to 8 minutes, stirring occasionally, until the vegetables begin to soften.
2. Stir in the garlic and cook for about 30 seconds, just until fragrant. Add the chicken broth, bay leaf, oregano, parsley, thyme, salt, and black pepper.
3. Nestle the chicken breasts into the pot. Bring the soup to a gentle boil, then reduce the heat and simmer uncovered for 18 to 22 minutes, or until the chicken is cooked through and the carrots are tender.
4. Transfer the chicken to a plate or cutting board. Shred it with two forks into bite-size pieces.
5. While the chicken cools slightly, bring the soup back to a gentle simmer and add the pasta. Cook according to the package timing for tiny pasta, usually 6 to 8 minutes, until tender.
6. Return the shredded chicken to the pot and stir well. Remove the bay leaf, then add the chopped parsley and lemon juice.
7. Taste and adjust the seasoning with extra salt or pepper if needed. Ladle into bowls and serve hot with toasted bread on the side.

Tips, Serving Suggestions & Substitutions

Best Tip

If you expect leftovers, cook the pasta separately and add it to each bowl before serving. Tiny pasta continues soaking up broth as it sits, so this one little step keeps the soup from becoming too thick the next day.

Serving Suggestions

I love this soup with toasted rustic bread, garlic toast, or a simple green salad. A sprinkle of Parmesan on top is lovely if you want a slightly richer finish, and an extra crack of black pepper makes the broth taste even more vibrant.

Substitutions

You can swap chicken breasts for boneless chicken thighs if that’s what you have. Small pasta shapes all work well here, including ditalini, orzo, stelline, or pastina. If you’re using cooked leftover chicken, add it after the pasta is done and warm it through gently for a few minutes.

Nutrition Information

These values are approximate per-serving estimates and can vary based on the specific broth, pasta, and chicken used.

FAQ

Can I use rotisserie chicken in Italian Penicillin Soup?

Yes, absolutely. Skip poaching the raw chicken in the broth and stir in about 3 cups of shredded cooked chicken near the end, after the pasta is tender.

What is the best pasta for this soup?

Tiny shapes are best because they fit the cozy style of the soup and cook quickly. Ditalini, stelline, and pastina are all great choices.

Can I make this gluten-free?

Yes. Use your favorite gluten-free small pasta, and check that your broth is gluten-free as well. Cook the pasta carefully, since gluten-free shapes can soften quickly.

Why did my soup get thicker after sitting?

That usually happens because the pasta keeps absorbing the broth. Just stir in extra broth or water when reheating, or cook the pasta separately next time if you plan for leftovers.

Can I add more vegetables?

Definitely. Spinach, kale, zucchini, peas, or even chopped escarole can work well. Add tender greens near the end so they keep their color and texture.