Italian Penicillin Soup – Nourishing, Hearty, and Packed with Flavor

Italian Penicillin Soup is the rustic, Mediterranean cousin of traditional chicken soup — a healing, deeply flavorful bowl made with fresh herbs, vegetables, and tender chicken simmered in a rich, aromatic broth. Inspired by both classic Italian brodo and the comforting Jewish “penicillin” chicken soup, this dish delivers the same restorative warmth with the added depth of garlic, olive oil, and herbs like rosemary and thyme.

Perfect for when you’re feeling under the weather, craving a light but satisfying dinner, or simply want something homemade and soul-soothing, this soup is a go-to recipe. It’s immune-boosting, budget-friendly, and incredibly versatile — no wonder many Italian grandmothers swear by it as their cure-all remedy.

Ingredients Overview

This soup is built around clean, whole ingredients that shine when simmered together slowly. Here’s a closer look at what makes each component special:

• Chicken (Bone-In Thighs or Whole Chicken Parts): Bone-in, skin-on chicken imparts rich flavor and nutrients to the broth. Thighs are ideal for their tenderness and fat content. A whole chicken can be used for deeper broth.

• Carrots, Celery, and Onion: This classic soffritto forms the aromatic base of the soup — sweet, savory, and essential for depth.

• Garlic: A natural immune-booster and flavor enhancer. It melts into the broth and gives the soup its distinctive Mediterranean soul.

• Fresh Herbs (Rosemary, Thyme, Parsley): These herbs bring warmth, earthiness, and healing fragrance. Rosemary and thyme simmer with the soup, while parsley is often stirred in fresh at the end.

• Bay Leaves: Add a subtle bitterness that balances the sweetness of the carrots and the richness of the chicken.

• Olive Oil: Used for sautéing the vegetables, it adds richness and that signature Italian touch.

• Pasta or Rice (optional): Tiny pasta like acini di pepe, orzo, or ditalini is a traditional Italian addition. Rice can also be used for a more filling version.

• Lemon Juice or Zest (optional): A touch of acidity brightens the broth and enhances the healing vibe.

• Parmesan Rind (optional): Simmering with a parmesan rind infuses the broth with umami — a truly Italian secret.

• Salt and Pepper: Seasoning is key. Start lightly and adjust after the broth has developed its flavor.

Substitutions & Add-Ons

• Boneless Chicken: Works in a pinch, but bone-in chicken makes a richer broth.

• Spinach or Escarole: Stir in at the end for extra greens.

• Chili Flakes: Add for a hint of heat.

• Gluten-Free Pasta or Brown Rice: For dietary preferences.

Step-by-Step Instructions

This soup is designed to be cooked gently, allowing flavors to build and deepen over time. Here’s how to make it:

1. Sauté the Aromatics

In a large stockpot or Dutch oven, heat olive oil over medium heat. Add diced onion, carrots, and celery. Cook for 5–7 minutes, stirring occasionally, until softened and fragrant.

Add the minced garlic and cook for 1–2 minutes more, just until golden but not browned.

2. Build the Broth

Nestle the chicken into the pot over the sautéed vegetables. Add the rosemary sprig, thyme sprigs, bay leaves, and parmesan rind (if using). Pour in enough water (or low-sodium chicken broth) to cover everything — about 8–10 cups.

Bring to a boil, then immediately reduce to a gentle simmer. Skim off any foam that rises to the surface with a spoon.

3. Simmer Slowly

Simmer uncovered (or loosely covered) for about 1.5 to 2 hours, or until the chicken is tender and falling off the bone. This slow simmer allows the chicken and herbs to infuse the broth fully.

4. Remove and Shred the Chicken

Using tongs, carefully remove the chicken from the pot and place it on a plate. Discard bay leaves, herb stems, and parmesan rind. When the chicken is cool enough to handle, remove skin and bones, then shred the meat into bite-sized pieces.

Return the shredded chicken to the pot.

5. Add Pasta (Optional)

If using pasta, bring the soup to a low boil again. Add about 1 cup of small pasta and cook according to package directions (usually 7–9 minutes), until al dente.

Alternatively, cook pasta separately and add just before serving to avoid overcooking in leftovers.

6. Final Seasoning and Fresh Herbs

Stir in chopped fresh parsley and lemon juice, if using. Taste and season with salt and freshly cracked black pepper.

Let rest for 5–10 minutes before serving to let flavors meld.

Tips, Variations & Substitutions

Pro Tips for Success

• Use bone-in chicken. It builds a richer, collagen-rich broth.

• Skim foam early. Removing impurities early keeps the broth clear and clean.

• Cook pasta separately for leftovers. It prevents sogginess when reheated.

Regional & Creative Variations

• Tuscan Twist: Add cannellini beans, kale, and a touch of tomato paste for a heartier version.

• Roman Style: Use escarole instead of pasta and serve with a sprinkle of pecorino.

• Calabrian Kick: Add a spoonful of Calabrian chili paste or red chili flakes for spice.

Dietary Adaptations

• Gluten-Free: Use GF pasta or omit pasta entirely and increase veggies.

• Low-Carb: Skip the starches and bulk up with spinach, zucchini, or mushrooms.

• Vegetarian: Substitute vegetable broth and use canned chickpeas or white beans for protein.

Serving Ideas & Occasions

This soup is best served piping hot, with a spoonful of grated Parmesan and a drizzle of olive oil.

Great accompaniments include:

• Crusty sourdough or garlic bread

• Italian salad with vinaigrette

• A glass of white wine or warm herbal tea

It’s ideal for:

• Cold nights

• Flu season or recovery meals

• Light Sunday dinners

• Freezer meal prep (minus the pasta)

It’s the kind of soup that warms you from the inside out — comforting, nutrient-rich, and full of flavor.

Nutritional & Health Notes

Italian Penicillin Soup offers immune-boosting ingredients and balanced nutrition:

• Chicken: High in protein and zinc.

• Vegetables: Provide antioxidants, vitamin C, and fiber.

• Broth: Hydrating, soothing, and gentle on the stomach.

• Garlic and herbs: Natural anti-inflammatory and antibacterial properties.

Each bowl is relatively low in calories, making it a smart option for clean eating. To reduce sodium, use homemade broth and avoid store-bought spice blends with salt.

You can also add collagen-rich bone broth for even more nourishment.

FAQs

Q1: Can I make Italian Penicillin Soup ahead of time?

A1: Yes. The flavors improve with time. Store in the fridge for up to 4 days or freeze (without pasta) for up to 3 months.

---

Q2: What type of pasta works best?

A2: Small pasta like acini di pepe, ditalini, or orzo works best. They cook quickly and absorb just enough broth.

---

Q3: Can I use leftover rotisserie chicken?

A3: You can! Start with a pre-made broth base and add shredded chicken in the final 15 minutes of simmering.

---

Q4: How do I make it vegetarian?

A4: Use vegetable broth, skip the chicken, and add white beans or lentils for protein. The result is still hearty and delicious.

---

Q5: Why is it called “penicillin” soup?

A5: Like Jewish chicken soup, it’s thought to have healing powers thanks to its hot broth, garlic, herbs, and immune-boosting ingredients — hence the nickname “Italian penicillin.”

---

Q6: Can I add more vegetables?

A6: Absolutely. Zucchini, spinach, kale, peas, and even tomatoes can be added for color and nutrition.

---

Q7: Can I use a slow cooker?

A7: Yes. Add all ingredients except pasta and cook on LOW for 7–8 hours. Add cooked pasta just before serving.

Print