Italian Penicillin Soup Recipe – Light, Easy & Comforting Soup When Sick

By:

Becky Masson

November 9, 2026

Homemade Italian Penicillin Soup Recipe with tender pastina, golden broth, grated Parmesan cheese, fresh parsley, and toasted bread.
Table of Contents

Cozy, bright comfort in a bowl

When the weather turns chilly, Italian Penicillin Soup Recipe becomes my go-to recipe. It's the kind of steamy bowl of brothy chicken soup with tiny pasta, a lemony finish, and a cozy blanket pulled up to your chin that you crave. This soup is light, soothing, and exactly the kind of “reset” meal that feels doable even when you’re tired or run-down.

I’m Becky Masson, a home cook in Austin, Texas. In my family, we affectionately refer to this dish as “Italian penicillin.” I whip it up anytime the house needs a cozy reset. The comforting aroma of onion, celery, and carrots softening in olive oil signals that something good is on the way. My curious cat Miso always seems to appear right on cue, as if she knows a delicious meal is being prepared.

This version keeps things simple yet special: bone-in chicken breast for flavor, pastina for that classic tiny-pasta texture, lemon juice for brightness, and Parmigiano for richness. It’s one of my favorite cozy winter meals and doubles as a quick comfort meal you’ll want to save for later.

Recipe overview: what to expect

This soup tastes like savory chicken broth with sweet, tender vegetables, juicy shredded chicken, and little spoonable bites of pasta in every sip. Lemon wakes everything up at the end, and parsley makes it taste fresh and lively instead of flat.

It’s an easy soup recipe with mostly hands-off simmering, perfect if you’re a beginner or just don’t feel like doing much. You’ll prep for about 10 minutes, then let it gently cook. Total time usually lands around 30 to 40 minutes, including cooking the pasta.

It’s also flexible:

  • Pasta: pastina, ditalini, orzo all work.
  • Heat: totally optional (red pepper flakes).
  • Cheese: optional but highly recommended for that cozy finish.

Most importantly, this is a brothy soup recipe. It feels light and soothing, not creamy or heavy but still eats like a real dinner.

If you're in the mood for something different yet equally comforting on a cold night, consider trying out a loaded potato soup. Just like the Italian Penicillin Soup Recipe, it's another delightful option that brings warmth and comfort!

What is Italian penicillin soup Recipe?

Italian “penicillin soup” is simply an Italian-style chicken soup, usually made with small pasta (often pastina) and finished with lemon, cheese, herbs, or a mix, depending on the family.

The nickname is a comfort-food phrase. It’s basically a way of saying, “This always makes you feel better.” It’s not medicine, and it’s not a medical claim, but it is absolutely the kind of warm, easy-to-eat bowl people reach for when they’re under the weather.

You’ll see plenty of variations out there:

  • Pastina soup Italian penicillin style (the classic tiny pasta version)
  • Versions with egg stirred in for a silkier broth
  • Rice instead of pasta
  • Escarole or spinach added in

So why is it so loved? Warm broth plus tiny pasta feels soothing, gentle, and comforting. It’s easy to eat, easy to make, and it gives serious cozy dinner energy.

This recipe stays in that classic lane: a simple mirepoix base, bone-in chicken for deeper flavor, bay leaves plus oregano or thyme, then lemon and parsley at the end with Parmigiano on top.

Why you’ll love this recipe

  • It tastes cozy but stays light. You get comfort without feeling weighed down.
  • It’s a one-pot situation, with simple steps and minimal chopping.
  • It’s family-friendly and mild, and you can add red pepper flakes if you want a little kick.
  • It’s not bland. Lemon plus salty Parmigiano makes the broth taste bright, savory, and balanced.
  • It photographs beautifully for Pinterest: golden broth, tiny pasta, green parsley, and a snowy shower of cheese.

Ingredients you'll need (and why they matter)

Here's the ingredient list in easy groups, plus what each one does for the soup.

Base vegetables

  • Olive oil: starts the flavor party and helps the vegetables soften without browning too hard.
  • Onion: adds sweetness and that “chicken soup” aroma.
  • Carrots: bring gentle sweetness and color.
  • Celery: adds savoriness and that classic cozy depth.
  • Garlic (optional but great): makes the broth taste fuller and more aromatic.

Broth and chicken

  • Bone-in chicken breast: adds better flavor than boneless, and you still get tender shredded chicken.
  • Chicken broth (low-sodium): lets you control salt so the soup never turns overly salty after simmering.
  • Water (optional): if you need a little extra liquid, especially once pasta goes in.

Seasonings

  • Bay leaves: subtle, but they make the broth taste “rounder.”
  • Dried oregano and/or thyme: gives a gentle herby backbone.
  • Salt and black pepper: season in layers for the best flavor.
  • Red pepper flakes (optional): a tiny pinch adds warmth without making it spicy.

Pasta and finishing

  • Pastina: the classic, soft, tiny spoonable pasta. Good swaps are ditalini for more bite or orzo for a silky feel.
  • Lemon juice: brightens and keeps the soup tasting lively.
  • Fresh parsley: makes everything taste fresh at the end.
  • Parmigiano-Reggiano (or Parmesan): salty, nutty richness.
  • Extra olive oil drizzle (optional): adds a glossy finish and a richer mouthfeel.

Step-by-step: how to make Italian penicillin soup Recipe

You can follow these steps with your exact recipe quantities. The method stays the same.

Prep the vegetables

Dice the onion, slice the carrots, and chop the celery. Try to keep the pieces similar in size so they cook evenly and you get a nice balanced spoonful every time.

Sauté for flavor

Heat olive oil in a large pot or Dutch oven over medium heat. Add the onion, carrots, and celery. Cook for about 5 to 6 minutes, stirring occasionally, until the vegetables soften and smell sweet and cozy. If you use garlic, stir it in for the last 30 seconds so it doesn’t burn.

Simmer the chicken and build the broth

Add the chicken broth (and a bit of water if needed), then add the bone-in chicken breast. Drop in bay leaves and your dried herbs. Bring the soup to a gentle simmer, then turn the heat down so it stays at a calm, steady simmer.

Cook until the chicken is cooked through and tender, usually about 15 to 20 minutes depending on thickness. According to the USDA's safe cooking temperature guidelines, chicken should reach an internal temperature of 165°F (74°C), measured with a food thermometer.

Shred the chicken

Transfer the chicken to a plate or cutting board. Let it cool for a minute, then remove the skin and bones if needed and shred the meat with two forks. Slide the shredded chicken back into the pot.

Cook the pasta

Bring the soup back to a simmer and stir in the pastina (or your chosen small pasta). Cook until the pasta is tender, stirring occasionally so it doesn’t stick.

Tip: pasta keeps absorbing broth as it sits. If you love a very brothy bowl, you can cook pasta separately and add it to each bowl instead.

Alternatively, if you're looking for a different flavor profile, you might want to explore making a chicken mushroom soup which offers a delightful twist on traditional recipes.

Finish with lemon and herbs

Turn off the heat. Stir in fresh lemon juice and chopped parsley. Taste, then adjust salt and pepper until it tastes like something you want to keep sipping.

Serve

Ladle into bowls and top with Parmigiano and (if you want) a little olive oil drizzle. If you're up for it, add crusty Italian bread on the side for dunking.

Expert tips and tricks

  • Keep the simmer gentle. A hard boil can toughen chicken and make broth cloudy.
  • Season in layers. Lightly salt the vegetables early, then adjust again at the end after the pasta cooks.
  • Make it richer without cream. Add extra Parmigiano or finish with a good olive oil drizzle.
  • Avoid bland soup. Bay leaves, enough aromatics, and proper salt make all the difference. Taste before serving and adjust confidently.
  • Plan for leftovers. If you know you'll store it, cook pasta separately so it doesn't soak up all your broth overnight.

Recipe variations and possible substitutions

  • Gluten-free: Use gluten-free small pasta or swap in rice. Watch cook time, since it varies a lot by brand.
  • Dairy-free: Skip the cheese. Add a little extra lemon and olive oil at the end so it still tastes vibrant and satisfying.
  • Extra cozy (optional): Temper a beaten egg by whisking it with a ladle of hot broth first, then stir it in off heat for a silky finish.
  • Spice level: Add more red pepper flakes for warmth, or skip them for a kid-friendly mild soup.

Pasta swap guide

  • Pastina: softest, most classic
  • Orzo: silky, delicate
  • Ditalini: more bite and chew

Serving and pairing suggestions

  • Classic pairing: crusty Italian bread for dunking. Garlic bread works too if you want extra comfort.
  • Simple sides: mixed green salad, roasted broccoli, or a quick antipasto plate if you want something snacky alongside.
  • Easy toppings bar: extra parsley, lemon wedges, more Parmigiano, cracked black pepper, chili flakes.
  • Perfect for: cozy winter meals, fall soup night, a quick comfort meal, or an easy weeknight dinner.
  • Drink ideas: sparkling water with lemon, hot tea, or (for non-sick-day dinners) a light white wine if that sounds nice.

Storage and reheating tips

  • Cool promptly: let the soup cool a bit, then refrigerate. Don’t leave it out for long.
  • Fridge: Store in airtight containers and refrigerate for 3 to 4 days, following FoodSafety.gov's cold food storage guidelines. Expect the pasta to absorb broth overnight.
  • Reheat on the stove: add a splash of broth or water to loosen, then warm gently until hot.
  • Microwave: cover loosely, stir halfway through, and add broth as needed.
  • Make-ahead tip: keep cooked pasta separate and combine when serving for the brothiests bowls.

Conclusion

This Italian Penicillin Soup Recipe is light, brothy, and cozy in that warm-hug kind of way. You get deep chicken flavor from bone-in chicken, a bright lift from lemon, and a finishing touch of parsley and Parmigiano that makes the whole pot taste more alive.

Make it tonight for a cozy dinner, save it for sick-day comfort, and pin it so you’ve got it ready when you need it. And feel free to make it your own: swap the pasta, add greens, adjust the spice, and let it become your version of comfort.

Italian Penicillin Soup Recipe – Light, Easy & Comforting Soup When Sick 4

FAQs

What is Italian Penicillin Soup Recipe and why is it called that?

Italian Penicillin Soup Recipe is an Italian-style chicken soup made with small pasta like pastina, finished with lemon, cheese, and herbs. The nickname ‘penicillin' is a comforting phrase indicating that this warm, soothing soup helps you feel better when you're under the weather, though it's not a medicine.

What are the key ingredients in Italian Penicillin Soup Recipe and their roles?

The soup features olive oil (to soften vegetables), onion (for sweetness and aroma), carrots (for sweetness and color), celery (for savoriness), bone-in chicken breast (for flavor and tender shredded chicken), low-sodium chicken broth (to control saltiness), pastina pasta (tiny spoonable pasta), lemon juice (for brightness), parsley (for freshness), and Parmigiano cheese (for richness). Seasonings include bay leaves, oregano or thyme, salt, black pepper, and optional red pepper flakes.

How long does it take to prepare and cook Italian Penicillin Soup Recipe?

Preparation takes about 10 minutes for chopping and prepping ingredients. The soup then simmers gently for around 30 to 40 minutes total, including cooking the pasta. It's a mostly hands-off recipe perfect for beginners or those looking for an easy comfort meal.

Can I customize the pasta or spice level in Italian Penicillin Soup Recipe?

Yes! You can use different small pastas such as pastina, ditalini, or orzo based on preference. For spice, adding red pepper flakes is optional to give a mild warmth without overpowering the dish. Cheese like Parmigiano is also optional but highly recommended for a cozy finish.

Is Italian Penicillin Soup Recipe heavy or light?

This soup is brothy and light yet comforting. It’s not creamy or heavy but still satisfying enough to be enjoyed as a real dinner. The lemon juice brightens the flavors while Parmigiano adds richness without weighing it down.

What makes Italian Penicillin Soup Recipe a great comfort meal during cold weather?

Its warm broth combined with tender shredded chicken, sweet vegetables, tiny spoonable pasta, and a bright lemon finish creates a soothing and cozy experience. It’s easy to eat and digest when feeling tired or run-down, making it ideal for chilly days when you want something light yet nourishing.

Homemade Italian Penicillin Soup Recipe with tender pastina, golden broth, grated Parmesan cheese, fresh parsley, and toasted bread.

Italian Penicillin Soup Recipe

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A comforting Italian twist on classic chicken soup, filled with fresh herbs, tender pasta, and a hint of lemon.
Prep Time 10 minutes
Cook Time 30 minutes
Total Time 40 minutes
Servings: 4 bowls
Course: Main Course, Soup
Cuisine: Italian
Calories: 420

Ingredients
  

Base
  • 2 tablespoons extra virgin olive oil
  • 1 large onion, diced (about 1 cup)
  • 3 medium carrots, sliced into rounds
  • 3 stalks celery, chopped
  • 4 cloves garlic, minced
Broth & Protein
  • 8 cups low-sodium chicken broth (or vegetable broth for vegetarian option)
  • 1 whole chicken breast, bone-in and skin-on (about 1 pound)
  • 2 leaves bay leaves
Seasonings & Aromatics
  • 1 teaspoon dried oregano
  • ½ teaspoon dried thyme
  • ¼ teaspoon red pepper flakes (optional)
  • Salt and freshly ground black pepper, to taste
Finishing Touches
  • 1 cup small pasta (ditalini, orzo, or small shells)
  • 2 tablespoons fresh lemon juice
  • ¼ cup fresh parsley, chopped
  • Freshly grated Parmigiano-Reggiano cheese
  • Extra virgin olive oil for drizzling
  • Crusty Italian bread, for serving

Method
 

Preparation
  1. Heat olive oil in your soup pot over medium heat. Add onion, carrots, and celery. Cook for 5–6 minutes until softened and fragrant.
  2. Stir in minced garlic, oregano, thyme, and red pepper flakes. Cook 1 minute — just until the garlic smells sweet and warm.
Cooking
  1. Pour in the chicken broth and tuck in the chicken breast and bay leaves. Bring to a gentle boil, then reduce to low. Simmer uncovered for about 20 minutes, or until the chicken is tender and cooked through.
  2. Remove the chicken, shred it with two forks, and discard the bones and skin. Return the meat to the pot.
  3. Stir in your small pasta. Cook 8–10 minutes, stirring occasionally, until the pasta is tender and the soup thickens slightly.
Finishing Touches
  1. Stir in lemon juice and parsley. Taste and adjust seasoning with salt and pepper. Serve hot, sprinkled with Parmigiano-Reggiano and a drizzle of olive oil. Don’t forget the crusty bread on the side for dipping.

Nutrition

Serving: 1gCalories: 420kcalCarbohydrates: 36gProtein: 24gFat: 18gFiber: 4gSugar: 6g

Notes

Vegetarian Version: Swap the chicken for extra veggies or a can of white beans and use vegetable broth. Storage: Keeps well in the fridge for up to 3 days; reheat gently on the stove. Make-Ahead: Cook the base and add the pasta just before serving for perfect texture.

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