Italian Penicillin Soup

Ethan Walker
Posted on January 18, 2026
February 8, 2026
by Ethan Walker

Italian Penicillin Soup

Startled by the smell of garlic and lemon, the kids hover at the kitchen doorway while I scrape a pot with a wooden spoon. Italian Penicillin Soup bubbles with gentle steam, and somehow the weeknight gets its glow back. I like to call it a comfort hug in a bowl, and it shows up on our table when someone needs a little pick-me-up. For a quick reference while you cook, check my other favorite weeknight soups for ideas and pairing tips at lazy weeknight soup ideas.

Why Italian Penicillin Soup Deserves a Spot in Your Weeknight Rotation

Italian Penicillin Soup

This soup matters because it hits what most weeknights need: speed, comfort, and no fuss cleanup. You can start it after work and have dinner on the table in under an hour. It uses pantry staples and one pot, which keeps the mess down when you’re juggling work, homework, and whatever else the evening throws at you.

It’s family-friendly in texture and flavor. The little pasta shapes disappear into the broth in the best way, so picky eaters are less likely to pick out ingredients. The bright lemon and fresh parsley keep it from feeling heavy, so it’s a warm bowl that doesn’t knock you out.

If you need convincing, imagine a table where everyone reaches for seconds before you even finish plating. That’s why this recipe belongs in rotation. You’ll come back to it when colds float through the house, when you want something soothing, or when you simply want a low-key dinner that tastes like effort.

How to Make Italian Penicillin Soup the Easy Way

“If it smells this good halfway through, you know dinner’s gonna be great.”

Before we dive into the actual steps, here’s the short version: soften onions and veggies, add garlic for that honest aroma, simmer a bone-in chicken for deep flavor, pull the meat, then cook in small pasta until tender. Finish with lemon and parsley to bring everything to life.

Look for these signs while cooking. The vegetables should be glossy and soft without browning too much. The broth should smell like something you want to cozy into. When the chicken pulls away easily from the bone, it’s ready to be shredded. Pasta should be al dente so it keeps its texture and does not collapse into mush.

If you like creamy takes on soup, try pairing techniques I use in richer recipes for inspiration at a creamy parmesan soup guide.

Ingredients You’ll Need

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)
8 cups low-sodium chicken broth (or vegetable broth)
1 whole chicken breast (bone-in, skin-on (about 1 pound))
2 bay leaves
1 cup small pasta (such as ditalini, orzo, or shells)
1 teaspoon dried oregano
0.5 teaspoon dried thyme
0.25 teaspoon red pepper flakes (optional)
salt and black pepper (to taste)
2 tablespoons fresh lemon juice
0.25 cup fresh parsley (chopped)
Parmigiano-Reggiano (freshly grated, optional)
extra virgin olive oil (for drizzling)
crusty Italian bread (for serving)

Friendly notes: don’t skip the garlic. It lifts the whole pot. Use what’s in your fridge if you need to swap pasta shapes. Bone-in chicken gives you better broth, but boneless works in a hurry.

Step-by-Step Directions

  1. Heat olive oil in a large soup pot over medium heat.
    Sauté the onion, carrots, and celery for 5–7 minutes, until softened.
    Add garlic and cook for 1 more minute without browning.
    Tip: a little color on the vegetables adds depth.
  2. Pour in broth and add the chicken breast, bay leaves, oregano, thyme, and red pepper flakes (if using).
    Bring to a gentle boil, then reduce heat to simmer.
    Cover partially and cook for 25–30 minutes.
    Watch for bubbles that are gentle and steady, not rolling hard.
  3. Remove chicken, cool slightly, and shred with two forks.
    Discard skin and bones.
    Return shredded meat to pot. Season the soup with salt and pepper.
    Note: Shredding while warm is faster and easier.
  4. Add pasta and cook according to package directions until al dente, about 8–10 minutes.
    Stir occasionally to prevent sticking.
    Check pasta for texture so it stays firm, not mushy.
    Tip: small pasta swells fast; keep a close eye.
  5. Remove bay leaves. Stir in lemon juice and chopped parsley.
    Taste and adjust seasoning.
    Ladle into bowls and garnish with cheese and olive oil if desired. Serve with crusty bread.
    Finish: a quick drizzle of olive oil and a little cheese makes it feel special.

Each step is designed to save a little time and cut back on fuss. Use a wide pot so everything cooks evenly. If you like, shred the chicken on a cutting board to keep the pot cleaner.

Serving Italian Penicillin Soup at the Table

Italian Penicillin Soup

We serve this soup family-style in my house. I put a large ladle in the pot and everyone helps themselves to bowls. For school nights, portion the soup into shallow bowls so it cools faster and the kids can eat without sighing at the steam.

Toppings matter. Put out a small bowl of Parmigiano-Reggiano, extra chopped parsley, and a drizzle of extra virgin olive oil. A squeeze of lemon at the table perks it up even more. If someone wants more heat, pass the red pepper flakes.

If you are taking this to a potluck or game night, keep the pasta separate until you arrive. That prevents the pasta from soaking up all the broth and getting soggy. For meal prep, divide into containers with pasta and broth separated, then combine when reheating.

Pair it with a green salad or roasted vegetables and some crusty bread to sop up the broth. Simple sides keep cleanup quick and let the soup shine.

Storage & Reheat (No Soggy Leftovers)

Fridge: Store cooled soup in airtight containers for up to 4 days. If you plan to eat it within a day or two, I normally leave the pasta in. For anything beyond that, remove the pasta or store it separately.

Freezer: Freeze the broth and shredded chicken without pasta for up to 3 months. Use freezer-safe containers and leave a little headspace for expansion. Thaw overnight in the fridge before reheating.

Reheat tips: microwave works fine for a quick bowl. Stir halfway through so it heats evenly. For better texture, reheat on the stove over medium-low, adding a splash of water or broth if it looks too thick. If the pasta got soft, stir in fresh cooked pasta at serving time.

If you want crisp bread with leftovers, bake slices in a hot oven for a few minutes rather than using the microwave. It makes the whole meal feel fresher.

For more storage and make-ahead ideas that keep texture intact, I use methods inspired by classic bowls like Italian wedding soup tips.

Quick Tips & Shortcuts

  • Use rotisserie chicken when you are short on time. Pull the meat, add to broth, and skip the simmer time. You still get flavor, and that’s okay on busy nights.
  • If you only have boneless chicken, brown it in the pot before adding broth for extra color. Then simmer until cooked through.
  • Freeze small portions of broth in ice cube trays to add a splash of depth to future dishes. Once frozen, pop cubes into a bag for quick seasoning.
  • Prep vegetables ahead on a weekend: store diced onions, sliced carrots, and chopped celery in the fridge for up to 3 days. Then toss them straight into the pot.
  • Clean as you go. Rinse the measuring spoons and chopping board while the soup simmers and your cleanup time drops by half.

These small moves save minutes that add up and reduce kitchen stress. Trust me, you’ll appreciate the extra time for dishes and homework.

Variations That Work

  • Spicy: Add more red pepper flakes or a diced jalapeño in step one for a livelier bowl. Keep it gradual so you don’t overpower the lemon.
  • Veg-forward: Toss in chopped zucchini or spinach in the last 5 minutes for extra greens. They add color and make the soup heartier.
  • Short on broth? Use half broth and half water, then concentrate flavor with an extra clove of garlic and a splash of Worcestershire sauce. A little goes a long way.
  • Gluten-free: Swap small pasta for gluten-free shapes or use rice or tiny millet for a grain swap. Cook time will vary.
  • Hearty grain: Stir in cooked farro or barley at the end for a chewier texture and extra bite. Add extra broth if you prefer more liquid.

If you want to experiment with sausage or richer options later, check my go-to recipes that play well with similar flavor profiles like sausage and pasta soup ideas for techniques and flavor combos.

Ethan’s Notes From the Kitchen

I’ve made this soup countless times, and my house treats it like a ritual now. My kids ask for the lemon specifically, and my wife likes extra parsley. It’s simple, but those small details make it feel like a full dinner.

I recommend using bone-in, skin-on chicken when you have time because it makes the broth taste richer. But on the nights when you are running late, I reach for a rotisserie bird and call it a win.

If your pasta absorbs the broth too fast, you likely cooked it too long or left it sitting. Keep it al dente and add pasta close to mealtime.

You’ve got this. The first time may feel like a slow watch of the pot, but it gets faster and the results keep getting better.

FAQs About Italian Penicillin Soup

Can I make this ahead?

Yep. It actually tastes even better the next day when the flavors settle. Keep pasta separate if you want the best texture.

Can I use dark meat or chicken thighs?

Absolutely. Thighs add richness. Just adjust simmer time until meat is tender.

How do I make it vegetarian?

Use vegetable broth and add more vegetables or beans for protein. Consider a splash of soy sauce or miso for depth.

Why add lemon at the end?

Lemon brightens the whole bowl and balances the savory broth. Add it at the end so it stays fresh and lively.

How do I avoid cloudy broth?

Simmer gently without rolling bubbles. Skim any foam that appears during the first few minutes of simmering.

A Final Bite

If your family licks the bowl clean, don’t say I didn’t warn you. This soup is forgiving, fast, and made for evenings when you want comfort with minimal drama. It travels well, freezes well, and gets better with small tweaks that suit your mood.

Thanks for letting me share a recipe that lives in my practical weeknight cookbook. If you make it a habit, you’ll find little ways to make it quicker, brighter, and even more yours. Don’t overthink it. A pot, good ingredients, and a little patience will do most of the work.

Conclusion

If you want a deeper dive into where this recipe came from and similar family-style versions, take a look at this classic take on the dish with tiny pasta that inspired many home cooks: Italian Chicken Pastina Soup (aka Italian Nonna’s Penicillin Soup). For another tested version and reader notes you can compare, here is the Allrecipes version that many cooks find helpful: Italian Penicillin Soup Recipe.

Italian Penicillin Soup

A comforting and quick weeknight soup made with chicken, pasta, and vibrant flavors of garlic and lemon.
Prep Time 15 minutes
Cook Time 30 minutes
Total Time 45 minutes
Course Dinner, Soup
Cuisine Italian
Servings 6 servings
Calories 300 kcal

Ingredients
  

Vegetables and Aromatics

  • 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 and Chicken

  • 8 cups low-sodium chicken broth (or vegetable broth)
  • 1 whole chicken breast, bone-in, skin-on (about 1 pound)
  • 2 leaves bay leaves

Pasta and Seasonings

  • 1 cup small pasta (such as ditalini, orzo, or shells)
  • 1 teaspoon dried oregano
  • 0.5 teaspoon dried thyme
  • 0.25 teaspoon red pepper flakes (optional)
  • to taste salt and black pepper

Finishing Touches

  • 2 tablespoons fresh lemon juice
  • 0.25 cup fresh parsley, chopped
  • Parmigiano-Reggiano, freshly grated (optional)
  • extra virgin olive oil (for drizzling)
  • crusty Italian bread (for serving)

Instructions
 

Preparation

  • Heat olive oil in a large soup pot over medium heat.
  • Sauté the onion, carrots, and celery for 5–7 minutes, until softened.
  • Add garlic and cook for 1 more minute without browning.

Cooking

  • Pour in broth and add the chicken breast, bay leaves, oregano, thyme, and red pepper flakes (if using).
  • Bring to a gentle boil, then reduce heat to simmer.
  • Cover partially and cook for 25–30 minutes.
  • Remove chicken, cool slightly, and shred with two forks.
  • Discard skin and bones. Return shredded meat to pot. Season the soup with salt and pepper.

Finalizing

  • Add pasta and cook according to package directions until al dente, about 8–10 minutes.
  • Remove bay leaves. Stir in lemon juice and chopped parsley. Taste and adjust seasoning.
  • Ladle into bowls and garnish with cheese and olive oil if desired. Serve with crusty bread.

Notes

Don’t skip the garlic for the best flavor. If you prefer a creamy soup, try adding techniques from richer soup recipes. Store cooled soup in airtight containers for up to 4 days.

Nutrition

Serving: 1gCalories: 300kcalCarbohydrates: 34gProtein: 30gFat: 10gSaturated Fat: 2gSodium: 800mgFiber: 2gSugar: 3g
Keyword Comfort Food, Family-Friendly, Italian Penicillin Soup, Quick Dinner, Weeknight Meal
Tried this recipe?Let us know how it was!

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Author
  • meal prep recipes Ethan-at-kitchen-smiling

    Ethan Walker, creator of Lazy Meal Prep, is a Houston-born home cook and dad of two, sharing trustworthy, family-inspired recipes that make mealtime easier, comforting, and stress-free.

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