Italian Penicillin Soup, often called "pastina soup," is a traditional comfort dish that Italians serve to sick family members. The name comes from the belief that the simple broth, vegetables, and tiny pasta act like a natural antibiotic, helping to soothe colds and boost recovery.

In northern Italy the soup may feature butter‑sautéed carrots and leeks, while in the south it often includes tomato paste or a splash of olive oil. Some regions add small meatballs or beans for extra protein, but the core concept of broth, vegetables, and tiny pasta remains the same.

It is typically served hot in shallow bowls, sometimes topped with a drizzle of olive oil or a sprinkle of grated Parmesan. It is eaten as a light lunch or dinner, especially when someone is under the weather, and is often accompanied by crusty bread.

While not a festive dish, it is a staple during cold winter months and is commonly prepared for family members recovering from illness. It also appears on "comfort food" menus in Italian trattorias during the flu season.

The soup embodies the Italian culinary principles of simplicity, fresh ingredients, and using every part of the pantry. Its reliance on a clear broth, seasonal vegetables, and humble pasta reflects the Italian ethos of creating nourishing meals from modest components.

Authentic ingredients include carrots, celery, onion, garlic, low‑sodium chicken or vegetable broth, water, and tiny pasta such as pastina. Substitutes can be parsnips for carrots, regular pasta shapes for pastina, and homemade broth in place of store‑bought.

A simple side of garlic‑bread, a light arugula salad with lemon vinaigrette, or a slice of focaccia complement the soup nicely. For a fuller meal, serve with a small portion of risotto or a baked polenta cake.

Its reputation as a "healing" soup, the use of tiny pasta that cooks quickly, and the blend of sweet carrots with savory broth create a comforting, easily digestible dish that is both nourishing and soothing for colds.

Common errors include overcooking the pasta so it becomes mushy, blending the soup while it is boiling hot (which can cause splatters), and under‑seasoning the broth. Follow the timing steps and blend carefully to avoid these pitfalls.

Blending creates a silky, soothing texture that is easier on a sore throat and mimics the classic smooth consistency associated with the "penicillin" nickname. It also helps distribute the flavors evenly throughout the broth.

Yes. Store the blended broth in airtight containers in the refrigerator for up to 4 days or freeze for up to 2 months. Cook fresh pasta when ready to serve and stir it into the reheated broth.

The YouTube channel In the Kitchen With Emily focuses on approachable home‑cooking tutorials, comfort‑food recipes, and quick meals that use everyday ingredients. Emily emphasizes clear step‑by‑step instructions and practical kitchen tips for home cooks of all skill levels.

Emily’s approach blends classic Italian flavors with a modern, time‑saving mindset, often using pantry staples and simplifying traditional techniques. Unlike some channels that focus on elaborate regional dishes, she delivers quick, comforting recipes like this Penicillin Soup that fit busy lifestyles.