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Grab yours for $4This classic Crockpot Italian Penicillin Soup brings together centuries of culinary tradition with modern techniques to create a dish that’s both comforting and elegant.
The harmonious balance of herbs, garlic, and rich broth creates a memorable dining experience that will have everyone asking for your secret.
I discovered this recipe during my travels through Tuscany, where local chefs have perfected it through generations of careful refinement.
Whether you’re preparing a casual family dinner or hosting a special celebration, this Crockpot Italian Penicillin delivers impressive results with straightforward preparation.
The History and Cultural Significance
• Crockpot Italian Penicillin traces its origins to Italy during the Roman era, where it was originally created by local healers as a restorative soup.
• The dish evolved over decades as tomatoes and chicken became more common, eventually becoming the beloved version we know today.
• In Italian culture, this dish traditionally appears at family gatherings and winter celebrations, symbolizing warmth and health.
• While many variations exist across different regions, the authentic version maintains the use of fresh herbs and a simple broth that sets it apart from imitations.
Recipe Overview
Nutritional Information (per serving)
Essential Equipment Guide
Crockpot: A slow cooker is essential for achieving the deep, melded flavors typical of this dish. While a regular pot can be used, the slow, even cooking of a crockpot makes a significant difference. Look for one with a low setting and a timer.
Chef’s Knife: A sharp, quality knife is crucial for efficiently chopping vegetables and herbs, which ensures even cooking and enhances the overall flavor profile. Alternatives like a food processor can speed up the prep time but may alter texture.
Wooden Spoon: This tool is perfect for stirring the soup without scratching the crockpot’s surface. A silicone spatula can be an alternative, but wooden spoons are traditionally preferred for their durability and heat resistance.
Ingredients
For the Base
|
| Amount | Ingredient | Notes |
|---|---|---|
| 2 tablespoons | olive oil | adds richness and depth |
| 1 large | onion | finely chopped |
Vegetables
| Amount | Ingredient | Notes |
|---|---|---|
| 3 stalks | celery | diced |
| 3 medium | carrots | sliced |
For the Broth
| Amount | Ingredient | Notes |
|---|---|---|
| 6 cups | chicken broth | provides the foundation |
| 3 cups | diced tomatoes | canned, with juices |
Seasonings
| Amount | Ingredient | Notes |
|---|---|---|
| 3 cloves | garlic | minced |
| 1 teaspoon | dried oregano | adds herbal notes |
| 1 teaspoon | dried basil | enhances flavor |
Protein
| Amount | Ingredient | Notes |
|---|---|---|
| 2 cups | cooked chicken | shredded |
Garnish
| Amount | Ingredient | Notes |
|---|---|---|
| 1 handful | fresh parsley | chopped, for freshness |
Preparation Methods
Sautéing Vegetables: Begin by heating olive oil in a pan, then add onions, celery, and carrots. This technique releases the natural sugars in the vegetables, enhancing the soup's flavor. Stir frequently to prevent burning and to ensure even cooking.
Slow Cooking: This method allows the flavors to develop slowly over time, creating a rich and deep taste. Set the crockpot to low for the best results. Avoid removing the lid frequently, as it releases heat and extends cooking time.
Herb Infusion: Add dried herbs early in the cooking process to allow their flavors to infuse into the broth. For fresh herbs, add them towards the end to maintain their vibrant taste and color.
Step 1: Prepare Ingredients

Gather all ingredients and equipment.
Chop the onions, celery, and carrots into uniform pieces.
Shred the cooked chicken into bite-sized pieces.
Mince the garlic finely.
Step 2: Sauté Vegetables

Heat olive oil in a skillet over medium heat.
Add onions, celery, and carrots to the skillet.
Stir occasionally until vegetables are softened, about 5 minutes.
Ensure they don't brown too much to maintain a sweet flavor profile.
Step 3: Combine Ingredients in Crockpot

Transfer sautéed vegetables to the crockpot.
Add chicken broth, diced tomatoes with their juices, and shredded chicken.
Stir in the minced garlic, oregano, and basil.
Mix everything until well combined.
Step 4: Set Crockpot to Low

Cover the crockpot with its lid.
Set it to the 'Low' setting for optimal flavor development.
Allow the soup to cook for 4 hours undisturbed.
This slow cooking enhances the depth of flavors.
Step 5: Check Seasoning

After 4 hours, carefully remove the lid.
Taste the soup and adjust seasoning if necessary.
Add salt and pepper to taste.
Stir gently to incorporate any additional seasoning.
Step 6: Add Fresh Parsley

Chop fresh parsley finely.
Sprinkle the parsley into the soup just before serving.
Stir gently to distribute the parsley evenly.
This step adds a fresh herbal note to the finished dish.
Step 7: Serve the Soup

Ladle the soup into bowls.
Ensure each serving has a good mix of chicken, vegetables, and broth.
Garnish with additional parsley if desired.
Serve with warm crusty bread on the side.
Step 8: Clean Up

Turn off the crockpot and unplug it.
Allow it to cool before cleaning.
Wash all utensils and return ingredients to their storage places.
Wipe down countertops to maintain a clean cooking space.
Critical Timing and Temperature Guide
Sautéing Vegetables: Sauté vegetables for exactly 5 minutes over medium heat until softened but not browned. Watch for a glossy appearance and avoid high heat, which can lead to burning.
Slow Cooking: Keep the crockpot on low for 4 hours. The soup is ready when the flavors have melded together, and the chicken is tender. Avoid opening the lid frequently to maintain a consistent temperature.
Final Seasoning: Adjust seasoning after the full cooking time. Taste test before adding salt or pepper to avoid over-seasoning. Look for a balanced flavor profile where no single ingredient overpowers the rest.
Pro Tips for Crockpot Italian Penicillin
• Ingredient Selection: Choose organic chicken and fresh herbs for the best flavor. They are the key ingredients that make a significant impact on the dish's quality.
• Preparation Secret: Sautéing vegetables before adding them to the crockpot enhances their natural sweetness and complexity, a step often skipped by beginners.
• Temperature Management: Ensure all ingredients are at room temperature when added to the crockpot to ensure even cooking and flavor development.
• Texture Enhancement: For a creamier texture, blend a portion of the soup before adding the chicken back in. This creates a thicker, richer broth.
• Flavor Layering: Add herbs in stages—dried at the beginning and fresh at the end—to create depth and dynamic flavor.
• Make-Ahead Strategies: Prepare the base a day in advance and refrigerate. Reheat and finish with fresh parsley for a quick meal.
• Restaurant-Quality Finishing Touches: Drizzle with a high-quality olive oil just before serving for a luxurious touch.
• Equipment Optimization: Use a timer on your crockpot for precise cooking times if you have a busy schedule.
Troubleshooting Common Issues
• Soup Too Watery: This can occur if the lid is removed too often during cooking, allowing steam to escape. To fix, let it simmer with the lid off for an extra 30 minutes.
• Flavors Unbalanced: If the soup tastes too acidic, add a pinch of sugar or a splash of cream to balance it out.
• Vegetables Undercooked: Ensure vegetables are chopped into uniform pieces and sautéed properly before adding to the crockpot.
• Chicken Overcooked: Use pre-cooked chicken and add it near the end of the cooking process to prevent it from becoming tough.
• Herbs Too Strong: If the herb flavor is overpowering, simmer the soup for an additional 30 minutes to mellow the taste.
• Lack of Depth: If the soup lacks depth, add a tablespoon of tomato paste or a splash of wine to enhance the base flavor.
Variations and Regional Differences
• Tuscan Variation: Incorporates cannellini beans and kale for added texture and nutrition. This version is heartier and often served in winter.
• Roman Style: Uses pancetta instead of chicken for a rich, smoky flavor, and is typically served as a starter during festive meals.
• Sicilian Twist: Includes saffron and seafood, offering a unique coastal flavor profile popular in seaside towns.
• Neapolitan Spin: Adds pasta or rice to the soup, making it a more filling main course, with a touch of red pepper flakes for heat.
Food Science Behind the Recipe
• Maillard Reaction: Sautéing vegetables initiates the Maillard reaction, enhancing flavor through caramelization. Understanding this helps optimize the soup's base flavor.
• Emulsion: The slow cooking process helps emulsify fats within the broth, creating a velvety texture. Recognizing this can assist in adjusting cooking times for desired consistency.
• Herb Infusion: Slow cooking allows for the gentle release of essential oils from herbs, infusing the broth with complex flavors. This principle is key for achieving the authentic taste of the dish.
Frequently Asked Questions
What's the most common mistake people make when preparing Crockpot Italian Penicillin? Overcooking the chicken, which can lead to a tough texture. It's best added towards the end if using pre-cooked chicken.
Can I use fresh tomatoes instead of canned? Yes, but the flavor will be less concentrated. Consider blanching and peeling them before use for a smoother texture.
How can I make the soup vegetarian? Substitute the chicken with chickpeas or white beans, and use vegetable broth instead of chicken broth.
Is it possible to freeze the soup? Absolutely, ensure the soup is cooled completely before freezing in airtight containers. It will last up to three months.
What bread pairs best with this soup? A crusty Italian bread or focaccia complements the soup beautifully, soaking up the rich broth.
Can I cook the soup on high to reduce cooking time? While possible, cooking on high may not develop the same depth of flavor and can risk overcooking ingredients.
What can I do if my soup is too salty? Add a peeled potato and simmer, which can absorb some of the excess salt. Remove the potato before serving.
Serving and Presentation Guide
• Traditional Presentation: Serve in deep bowls with a sprinkle of grated Parmesan and a drizzle of olive oil, accompanied by crusty bread.
• Family Style: Present the soup in a large tureen in the center of the table, allowing guests to serve themselves.
• Rustic Touch: Use ceramic bowls and wooden serving spoons for a rustic, Italian countryside feel.
• Elegant Setting: Garnish each bowl with microgreens and serve with a side of focaccia for a refined dining experience.
Conclusion
With its rich history and comforting flavors, Crockpot Italian Penicillin Soup is a delightful addition to any meal.
This recipe's straightforward approach ensures that even novice cooks can achieve delicious results.
Invite your family and friends to savor this heartwarming dish, sharing the love and warmth of Italian culinary tradition.






























































