Name: Italian Penicillin Soup Recipe
Prep time: 10 min
Cook time: 1 h
Total time: 1 h 10 min
Cuisine: Italian
Ingredients: 2 tablespoons olive oil; 1 medium yellow onion, coarsely chopped (about 1 1/2 cups); 4 medium carrots (about 12 ounces total), cut crosswise into 1-inch pieces; 2 medium stalks celery, coarsely chopped (about 3/4 cup); 6 cloves garlic, peeled; 1 1/2 teaspoons kosher salt, plus more as needed; 1 teaspoon freshly ground black pepper; 2 (32-ounce) cartons low-sodium chicken broth (8 cups); 2 tablespoons soy sauce; 1 Parmesan cheese rind (optional); 2 sprigs fresh thyme; 2 dried bay leaves; 1 pound shredded, cooked chicken (about 3 cups); 1 cup dried pastina pasta; 1 tablespoon freshly squeezed lemon juice (1/2 medium lemon); Grated Parmesan cheese, for serving; Chopped fresh parsley leaves, for garnish (optional)

Jump to Recipe·Print Recipe

Hey friend, if you’re looking for a comforting, soul-soothing dinner that packs a flavorful punch, this Italian Penicillin Soup Recipe is exactly what you need. It’s got that beautiful balance of hearty chicken, tender veggies, and rich broth that feels like a warm hug on a chilly evening. Trust me, once you make it, you’ll find yourself reaching for this recipe whenever you want something nourishing but fuss-free.

What I love most about this Italian Penicillin Soup Recipe is how the Parmesan rind and thyme infuse the broth with a subtle depth of flavor you just don’t get from a quick soup. Plus, the pastina pasta adds just the right touch of texture without overwhelming the dish. It’s perfect for those nights you want to feel cared for, whether you’re battling a cold or simply craving comfort food.

Ingredients You’ll Need

The magic of this soup really comes from its simple, wholesome ingredients that work together harmoniously. When shopping, fresh produce and good quality chicken broth will make all the difference in taste — don’t skip the Parmesan rind if you can find one; it’s a game-changer!

Olive oil: Use extra virgin for best flavor since it’s the first step in building your soup’s base.
Yellow onion: Adds sweetness when caramelized slightly; coarsely chopped works great here to soften during cooking.
Carrots: Cut into 1-inch pieces so they cook through evenly and lend natural sweetness.
Celery stalks: Provide aromatic depth and a bit of crunch if slightly undercooked.
Garlic cloves: Peeled and whole to mellow out as they simmer, giving gentle garlic warmth.
Kosher salt: Essential for seasoning throughout; you’ll add a little more at the end to taste.
Freshly ground black pepper: Adds brightness and subtle heat.
Low-sodium chicken broth: Two cartons for a rich, comforting liquid base; low sodium helps control saltiness.
Soy sauce: Adds an unexpected umami depth; don’t worry, it won’t make it taste “Asian” — it’s subtle and savory.
Parmesan cheese rind: Optional but highly recommended for imparting a mellow, cheesy background flavor.
Fresh thyme sprigs: For an herbal note that complements the chicken and veggies.
Dried bay leaves: Classic seasoning that lifts the broth with gentle earthiness.
Shredded cooked chicken: Use rotisserie or leftover chicken; it makes the soup hearty and protein-rich.
Dried pastina pasta: Tiny pasta pearls that cook quickly and provide lovely texture—perfect for this style of soup.
Fresh lemon juice: Just a splash at the end brightens everything beautifully.
Grated Parmesan cheese: For serving, adds extra savoriness.
Chopped fresh parsley: Optional garnish that adds color and freshness.

Variations

I like to switch things up sometimes with this Italian Penicillin Soup Recipe depending on what’s in season or what I have on hand. Feel free to personalize it to your tastes—you’ll enjoy how flexible it is!

Variation: Swap chicken for turkey or even leftover roast beef to use what you have; it changes the flavor but keeps the comforting vibe intact.
Vegetarian option: Use vegetable broth and skip the chicken; add white beans for protein instead.
Gluten-free: Substitute pastina for gluten-free small pasta or tiny rice-shaped quinoa to keep it tummy-friendly.
Extra veggies: Sometimes I add chopped zucchini or baby spinach towards the end for added nutrients and color.
Spicy kick: A pinch of red pepper flakes stirred in during cooking adds a cozy warmth perfect if you love a little heat.

How to Make Italian Penicillin Soup Recipe

Step 1: Gently Sauté the Base Veggies

Start by heating your olive oil in a large Dutch oven over medium heat until it’s shimmering but not smoking. Add your chopped onions, carrots, celery, whole garlic cloves, salt, and pepper. Cook this mixture gently, stirring occasionally, until the veggies start to brown slightly—about 8 minutes. This step builds flavor, so resist the urge to rush it or crank the heat too high.

Step 2: Simmer the Broth with Aromatics

Pour in the chicken broth and stir in the soy sauce, Parmesan rind, thyme sprigs, and bay leaves. Crank the heat up to medium-high and bring everything to a boil. Then reduce to a gentle simmer and let those veggies cook until they’re tender, about 20 to 25 minutes. You’ll start noticing a beautiful aroma filling your kitchen—this is the key moment where the broth gets its signature depth.

Step 3: Purée the Veggies for Creamy Texture

Remove the cheese rind, thyme stems, and bay leaves — you don’t want any surprises in your soup. Using a slotted spoon, transfer the cooked vegetables to a blender and purée them until smooth. If you don’t have a blender, an immersion blender right in the pot works beautifully too. Return this velvety mixture to the pot, making your soup base creamy without adding any dairy.

Step 4: Bring It All Together

Put the soup back on medium heat and bring it up to a boil again. Add your shredded chicken and dried pastina pasta. Reduce to a simmer and cook for about 6 minutes, stirring frequently so the pasta doesn’t stick or burn on the bottom. The pastina cooks super fast, so keep an eye on it!

Step 5: Brighten and Serve

Once the pasta is tender and the soup looks luscious, turn off the heat and stir in fresh lemon juice. This little splash of acidity really opens up the flavors. Taste and add more salt if needed. Ladle into bowls, sprinkle with grated Parmesan and a pinch of fresh parsley if you’re feeling fancy. Time to dig in!

How to Serve Italian Penicillin Soup Recipe

The image shows nine small bowls and containers arranged on a white marbled surface. The top left bowl holds thick white onion slices with a smooth texture and light shine. To its right, a white bowl holds several light green celery sticks with crisp edges. Below the onion bowl is a white ceramic cup filled with pale yellow broth, smooth and slightly translucent. Below the broth cup is a small brown glass bowl containing several peeled garlic cloves, white and glossy. Moving to the right of the celery bowl, there is a small white dish with salt and black pepper arranged side by side, the white salt grainy and the black pepper coarse. Below that salt and pepper dish, a white bowl contains bright orange carrot chunks with soft edges. Below the garlic bowl, a small white plate holds two rectangular pale yellow cheese slices with a smooth surface. Next to the plate, a tiny white bowl contains a small amount of golden olive oil. Finally, at the bottom center, a brown bowl filled with tiny yellow millet grains is displayed next to two lemon halves, the lemons bright yellow with visible juicy texture. photo taken with an iphone --ar 4:5 --v 7

Garnishes

I usually keep it simple with freshly grated Parmesan cheese for that salty, buttery finish and some chopped parsley for a pop of color and fresh flavor. If I have a lemon on hand, an extra tiny squeeze on top just before serving adds a lovely zing.

Side Dishes

This soup is pretty hearty on its own, but I love pairing it with crusty bread — a warm baguette or garlic breadsticks for dunking are ideal. A crisp green salad dressed with lemon vinaigrette balances the rich flavors nicely if you want some veggies on the side.

Creative Ways to Present

For dinner parties, I like serving this Italian Penicillin Soup Recipe in shallow soup bowls topped with Parmesan crisps and microgreens. Adding a drizzle of good olive oil or a sprinkle of chili flakes gives it an upscale, cozy look that guests love.

Make Ahead and Storage

Storing Leftovers

I store any leftover soup in airtight containers in the fridge for up to five days. The flavor actually deepens overnight, so leftovers taste amazing the next day. Just make sure to stir it before reheating because the pasta tends to settle at the bottom.

Freezing

Freezing this soup works really well if you want to have it ready on busy days. I freeze it without the pasta because it can get mushy. When reheating, I add fresh cooked pastina or another small pasta back in for that perfect texture.

Reheating

To reheat, gently warm the soup on the stovetop over low heat, adding a splash of chicken broth or water if it’s too thick. Stir often to prevent sticking and ensure it heats evenly. It’s just as cozy the second or third day!

FAQs

Can I make Italian Penicillin Soup Recipe vegetarian?

Absolutely! Simply swap the chicken broth for vegetable broth and omit the shredded chicken. You can boost the protein by adding cooked white beans or lentils instead. The Parmesan rind adds a nice depth, but if you want to make it vegan, feel free to skip it or use a plant-based cheese alternative.
What type of pasta works best in this soup?

Pastina is ideal because it’s tiny and cooks quickly, blending smoothly into the soup without overpowering it. But if you can’t find pastina, other small pasta shapes like orzo or tiny ditalini make great substitutes.
Why add soy sauce to an Italian soup?

Soy sauce sneaks in a lovely umami boost that enhances the savoriness of the broth without changing the traditional Italian character of the soup. I find it’s a great secret weapon for deeper flavor.
Can I prepare this soup in advance?

Yes! You can prepare all the components ahead of time and gently reheat. Just keep the pasta separate if freezing to avoid mushiness. This soup is great for batch cooking and makes lovely leftovers.
What’s the best way to store leftovers?

Store leftovers in airtight containers in the fridge for up to 5 days. For longer storage, freeze without the pasta and add fresh pasta when reheating. Warm gently on the stovetop to keep texture and flavor at their best.

Final Thoughts

Honestly, the Italian Penicillin Soup Recipe is one of those meals that feels like a cozy friend in a bowl. It’s both simple and sophisticated, comforting yet vibrant with flavor. I hope you give it a try and find it as soothing and delicious as I do—it’s perfect for when you need a little pick-me-up or just want a guaranteed crowd-pleaser at the dinner table. Enjoy every spoonful!