Cozy Comfort: Italian Penicillin – Pastina Soup Recipe

Published on October 30, 2025
4.8 (245 reviews)

Imagine a bowl that feels like a warm hug on a chilly evening—a comforting blend of tiny pasta pearls, earthy mushrooms, and a silky, herb‑infused broth. That’s exactly what the Cozy Comfort: Italian

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Cozy Comfort: Italian Penicillin – Pastina Soup Recipe
Prep: 15 mins
Cook: 30 mins
Servings: 4

Imagine a bowl that feels like a warm hug on a chilly evening—a comforting blend of tiny pasta pearls, earthy mushrooms, and a silky, herb‑infused broth. That’s exactly what the Cozy Comfort: Italian Penicillin – Pastina Soup delivers, turning a simple pantry staple into a soul‑soothing experience.

What makes this soup truly special is the marriage of classic Italian flavors with a “penicillin” twist—using a mix of porcini and shiitake mushrooms that lend a deep, almost medicinal richness without any actual antibiotics.

Family members who crave gentle yet satisfying meals, busy professionals looking for a quick dinner, and anyone who loves a classic Italian broth will adore this dish. It shines as a starter for dinner parties or a standalone lunch on a rainy day.

The process is straightforward: sauté aromatics, deglaze with white wine, simmer the broth with mushrooms, then add the pastina just before serving. In under half an hour you’ll have a bowl of pure comfort.

Why You'll Love This Recipe

Hearty Yet Light: The tiny pastina provides a satisfying bite without feeling heavy, while the broth stays clear and refreshing, perfect for any season.

Mushroom Magic: A blend of porcini and shiitake delivers umami depth that elevates the soup from ordinary to restaurant‑quality.

One‑Pot Simplicity: All ingredients come together in a single saucepan, minimizing cleanup and making the recipe ideal for busy kitchens.

Customizable Comfort: Easily adapt the soup with extra veggies, a splash of cream, or a sprinkle of Parmesan for personal flair.

Ingredients

The magic of this soup lies in the harmony of its components. Tiny pastina acts as the perfect vehicle for the broth, while a medley of mushrooms supplies the signature “penicillin” depth. Fresh herbs, aromatic vegetables, and a splash of white wine create layers of flavor that unfold with each spoonful.

Main Ingredients

  • 150 g pastina (tiny star‑shaped pasta)
  • 6 oz fresh porcini mushrooms, sliced
  • 4 oz shiitake mushrooms, stems removed and sliced

Broth & Aromatics

  • 4 cups low‑sodium chicken or vegetable broth
  • ½ cup dry white wine (preferably Pinot Grigio)
  • 1 small onion, finely diced
  • 2 cloves garlic, minced
  • 2 tbsp extra‑virgin olive oil

Seasonings & Garnish

  • ½ tsp dried thyme
  • ¼ tsp freshly cracked black pepper
  • Salt to taste
  • 2 tbsp freshly chopped flat‑leaf parsley
  • Optional: ¼ cup grated Parmigiano‑Reggiano

Each component plays a specific role: the broth provides a light, savory canvas; the wine adds acidity and depth; the mushrooms deliver the signature “penicillin” umami; and the pastina absorbs just enough liquid to stay tender without becoming mushy. Finishing with parsley and Parmesan adds a fresh, aromatic lift that rounds the soup beautifully.

Step-by-Step Instructions

Cozy Comfort: Italian Penicillin – Pastina Soup Recipe

Preparing the Aromatics

Begin by heating the olive oil in a large saucepan over medium heat. Add the diced onion and sauté for 3–4 minutes, stirring occasionally, until it becomes translucent and just starts to caramelize. This step builds a sweet foundation that balances the earthiness of the mushrooms later on.

Sautéing the Mushrooms

Add the sliced porcini and shiitake mushrooms to the pan. Increase the heat to medium‑high and cook for about 5 minutes, allowing the mushrooms to release their moisture and then brown slightly. Browning creates the “penicillin” flavor profile—rich, deep, and slightly nutty.

Deglazing & Building the Broth

  1. Deglaze with Wine. Pour the white wine into the pan, stirring to loosen any browned bits stuck to the bottom. Let it simmer for 1–2 minutes until the alcohol evaporates, leaving a subtle acidity that brightens the broth.
  2. Add Garlic and Herbs. Stir in the minced garlic, dried thyme, and black pepper. Cook for 30 seconds—just enough for the garlic to become fragrant without burning, which would add bitterness.
  3. Introduce the Broth. Pour in the chicken or vegetable broth, bring the mixture to a gentle boil, then reduce to a low simmer. Taste and season with salt; remember the broth may already contain some salt, so adjust gradually.

Cooking the Pastina

Once the broth is simmering, add the pastina. Stir gently and cook for 5–7 minutes, or until the pasta is al dente. Pastina cooks quickly, so keep an eye on it to prevent over‑cooking, which would turn the soup gummy.

Finishing Touches

Turn off the heat and stir in the chopped parsley. If you love a richer mouthfeel, fold in the optional grated Parmigiano‑Reggiano now; it will melt into the hot broth, adding a silky texture. Ladle the soup into bowls, drizzle a tiny drizzle of extra‑virgin olive oil if desired, and serve immediately while steaming.

Tips & Tricks

Perfecting the Recipe

Use Fresh Mushrooms. Fresh porcini and shiitake deliver the most intense umami; if you must use dried, rehydrate them in warm water and reserve the soaking liquid for extra flavor.

Don’t Over‑cook Pastina. Pastina continues to absorb broth after you remove it from heat, so pull the soup off the stove when the pasta is just shy of al dente.

Season in Layers. Add a pinch of salt after each major step—onions, mushrooms, and broth—to build depth without over‑salting.

Flavor Enhancements

A splash of fresh lemon juice just before serving adds bright acidity that lifts the earthy mushrooms. For a subtle heat, stir in a pinch of red‑pepper flakes. Finish with a drizzle of truffle oil for an indulgent, aromatic finish.

Common Mistakes to Avoid

Avoid adding the pastina too early; it will become mushy and thicken the broth excessively. Also, never dump the wine into a cold pan—this can cause the alcohol to evaporate too quickly, leaving a harsh flavor.

Pro Tips

Reserve Mushroom Soak. If using dried mushrooms, keep the soaking liquid, strain it, and substitute part of the broth with this intensely flavored stock.

Use a Heavy‑Bottomed Pot. Even heat distribution prevents scorching the broth and ensures the mushrooms brown evenly.

Finish with Cold Butter. A small knob of cold butter whisked in at the end creates a glossy, velvety finish without making the soup greasy.

Variations

Ingredient Swaps

Swap the porcini for cremini or button mushrooms for a milder taste, or replace pastina with orzo or small ditalini for a different texture. For a richer broth, substitute half of the chicken stock with half‑and‑half and add a splash of heavy cream at the end.

Dietary Adjustments

Use gluten‑free pasta such as rice or corn‑based mini shells to keep the dish gluten‑free. For a vegetarian version, choose vegetable broth and skip the chicken stock. Vegan diners can replace the Parmesan with nutritional yeast and use olive oil instead of butter.

Serving Suggestions

Serve the soup with a crisp Italian bread for dipping, or alongside a simple arugula salad dressed with lemon and olive oil. A side of roasted red peppers adds a sweet contrast, while a dollop of pesto can turn the bowl into a vibrant, herb‑forward feast.

Storage Info

Leftover Storage

Cool the soup to room temperature, then transfer it to an airtight container. Refrigerate for up to 3 days. If you plan to keep it longer, portion into freezer‑safe bags and freeze for up to 2 months; label with the date for best quality.

Reheating Instructions

Reheat gently on the stovetop over low heat, adding a splash of broth or water to restore the original consistency. Stir frequently to prevent the pasta from sticking. In a microwave, cover the bowl loosely and heat in 30‑second intervals, stirring between each, until hot throughout.

Frequently Asked Questions

Absolutely. Prepare the broth, sauté the mushrooms, and store them separately from the pastina. When you’re ready to serve, simply bring the broth to a simmer, add the pastina, and finish with the herbs. This keeps the pasta from becoming soggy and ensures a fresh texture.

Dried porcini work beautifully. Rehydrate ¼ cup of dried mushrooms in hot water for 20 minutes, then drain, reserving the soaking liquid. Use the mushrooms as directed and replace part of the broth with the strained liquid for an intensified earthy flavor.

Yes! Thinly sliced cooked chicken, shredded turkey, or even diced pancetta can be stirred in during the final minutes. For a vegetarian boost, add cannellini beans or a handful of cooked lentils. Just be mindful of additional salt if the protein is already seasoned.

This Cozy Comfort Italian Penicillin – Pastina Soup blends humble pantry staples with the deep, earthy flavor of mushrooms, delivering a bowl that feels both nourishing and sophisticated. By following the step‑by‑step guide, mastering the timing of the pasta, and using the tips provided, you’ll achieve consistent, restaurant‑quality results. Feel free to experiment with swaps, herbs, or protein to make it truly yours. Serve hot, enjoy the comforting aroma, and let each spoonful warm both body and soul.

Recipe Summary

Prep
15 min
Cook
30 min
Total
45 min
Servings
4
Category: Pasta Recipes
Cuisine: International
Difficulty: Easy
Course: Main
Quick Tips
  • Make ahead friendly
  • Freezer safe 3 months
  • Easily doubled
  • Customizable

Ingredients

  • 150 g pastina (tiny star‑shaped pasta)
  • 6 oz fresh porcini mushrooms, sliced
  • 4 oz shiitake mushrooms, stems removed and sliced
  • 4 cups low‑sodium chicken or vegetable broth
  • ½ cup dry white wine (preferably Pinot Grigio)
  • 1 small onion, finely diced
  • 2 cloves garlic, minced
  • 2 tbsp extra‑virgin olive oil
  • ½ tsp dried thyme
  • ¼ tsp freshly cracked black pepper
  • Salt to taste
  • 2 tbsp freshly chopped flat‑leaf parsley
  • Optional: ¼ cup grated Parmigiano‑Reggiano

Instructions

1
Preparing the Aromatics

Begin by heating the olive oil in a large saucepan over medium heat. Add the diced onion and sauté for 3–4 minutes, stirring occasionally, until it becomes translucent and just starts to caramelize. T...

2
Sautéing the Mushrooms

Add the sliced porcini and shiitake mushrooms to the pan. Increase the heat to medium‑high and cook for about 5 minutes, allowing the mushrooms to release their moisture and then brown slightly. Brown...

3
Deglazing & Building the Broth

Once the broth is simmering, add the pastina. Stir gently and cook for 5–7 minutes, or until the pasta is al dente. Pastina cooks quickly, so keep an eye on it to prevent over‑cooking, which would tur...

4
Finishing Touches

Turn off the heat and stir in the chopped parsley. If you love a richer mouthfeel, fold in the optional grated Parmigiano‑Reggiano now; it will melt into the hot broth, adding a silky texture. Ladle t...

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