Tuesday nights in my small Los Angeles apartment kitchen often call for something that feels substantial but doesn’t demand hours of attention. This chicken pot pie soup fits that perfectly. It takes the familiar, comforting elements of a classic chicken pot pie – tender chicken, mixed vegetables, a creamy broth – and transforms them into a hearty soup, topped with a flaky puff pastry lid. It’s a way to get those familiar flavors without the fuss of a full pie crust. The process is straightforward, mostly involving simmering and a quick bake. It’s the kind of dish Nonna Rosa would approve of for a weeknight, even if she’d insist on making her own puff pastry from scratch.

Essential Vegetables
You’ll want a fresh yellow onion, carrots, and celery to build the aromatic base. Frozen peas and corn round out the vegetable mix, adding sweetness and color.
Pantry Staples
Good quality chicken broth makes a difference here. I usually grab the organic low-sodium kind from Trader Joe’s. All-purpose flour thickens the soup, and dried thyme and rosemary provide the classic savory notes.
Proteins and Dairy
Cooked chicken, shredded or diced, forms the protein. This is a good place for leftover rotisserie chicken. Heavy cream brings richness, but if you use half-and-half, the soup might be a little thinner than intended.
The Topping
One sheet of thawed puff pastry and a beaten egg for an egg wash create that golden, flaky lid.

Prepare the Base
In a large pot or Dutch oven, heat the olive oil over medium heat. Add the diced onion, carrots, and celery. Cook these until they soften, which usually takes about 8 to 10 minutes. Stir in the minced garlic for one more minute, just until you can smell it.
Build the Soup
Pour in the chicken broth and bring it to a simmer. Add the cooked chicken, frozen peas, frozen corn, thyme, and rosemary. In a separate small bowl, whisk the flour with half a cup of heavy cream until it’s smooth. Gradually whisk this mixture into the simmering soup. Keep stirring consistently; the soup will thicken as it heats.
Finish and Bake
Stir in the remaining heavy cream, then season with salt and black pepper to your preference. Preheat your oven to 400°F. Ladle the chicken pot pie soup into oven-safe bowls. Cut the thawed puff pastry into shapes slightly larger than your bowls. Place one piece of pastry over each bowl, then brush with the beaten egg. Bake for 15 to 20 minutes, until the pastry is golden and puffed. I often use my Pyrex custard cups for this.
Notes From My Kitchen
Nonna Rosa always said a good cook pays attention to details. For this chicken pot pie soup, that means not rushing the vegetable sauté at the beginning; it builds the base flavor. I’ve found that using a rotisserie chicken from the grocery store saves a good amount of time without sacrificing flavor, especially on a busy weeknight. One time, I tried to skip the egg wash on the puff pastry, thinking it wouldn’t make much of a difference. The crust still cooked, but it lacked that deep golden color and a bit of the crispness. So, don’t skip that step.
Variations
If you’re making this in the summer, say, after a trip to the Hollywood Farmers Market, consider adding some fresh herbs like parsley or chives at the end for brightness. For a vegetarian option, you could swap the chicken for cannellini beans and vegetable broth, adjusting seasonings as needed. Alternatively, for a richer, more Italian-inspired flavor, some crumbled Italian sausage (mild or spicy) works well in place of the chicken, browned before adding the vegetables.
Storage
Leftover chicken pot pie soup keeps well in an airtight container in the refrigerator for up to three days. I usually store the soup and any leftover puff pastry separately. When reheating, gently warm the soup on the stovetop or in the microwave. If you have leftover puff pastry, a quick refresh in a toaster oven or regular oven can bring back some of its crispness. Reheating the soup with the pastry already on top tends to make the crust soggy, so it’s better to combine them right before serving.
FAQ
Can I make the soup ahead?
Yes, you can prepare the soup base a day or two in advance. Store it in the refrigerator. When you’re ready to serve, gently reheat on the stovetop and then proceed with ladling into bowls and baking the puff pastry tops.
What about different proteins?
Cooked, shredded turkey works well as a substitute for chicken, especially after holidays. For a meatless option, consider chickpeas or cannellini beans. Just be sure to adjust the cooking time slightly, as beans don’t need to cook as long as chicken.
Nutritional Information
One serving of this chicken pot pie soup is estimated to contain approximately 575 calories. Please note that these values are estimates and can vary based on specific brands of ingredients used, such as the fat content in the heavy cream or the sodium levels in the chicken broth. This information is provided as a general guide.
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Chicken Pot Pie Soup (45 Minutes)
- Total Time: 55 minutes
- Yield: 6 servings
Description
A creamy chicken soup with vegetables and herbs, topped with puff pastry.
Ingredients
- 2 tablespoons olive oil
- 1 medium yellow onion, diced
- 2 carrots, peeled and diced
- 2 celery stalks, diced
- 2 cloves garlic, minced
- 8 cups chicken broth
- 2 cups cooked chicken, shredded or diced
- 1 cup frozen peas
- 1 cup frozen corn
- 1 teaspoon dried thyme
- 1/2 teaspoon dried rosemary
- 1/4 cup all-purpose flour
- 1 cup heavy cream
- Salt and black pepper to taste
- 1 sheet puff pastry, thawed
- 1 egg, beaten
Instructions
- Heat olive oil in a large pot or Dutch oven over medium heat. Add onion, carrots, and celery; cook until softened, about 8-10 minutes.
- Stir in minced garlic and cook for 1 minute more until fragrant.
- Pour in chicken broth and bring to a simmer. Add cooked chicken, peas, corn, thyme, and rosemary.
- In a small bowl, whisk together the flour and 1/2 cup of the heavy cream until smooth.
- Gradually whisk the flour mixture into the simmering soup. Cook, stirring constantly, until the soup thickens.
- Stir in the remaining heavy cream. Season with salt and black pepper to taste.
- Preheat oven to 400°F (200°C).
- Ladle the soup into oven-safe bowls.
- Cut the thawed puff pastry into shapes slightly larger than the tops of the bowls. Place a pastry piece over each bowl of soup.
- Brush the tops of the puff pastry with beaten egg.
- Bake for 15-20 minutes, or until the puff pastry is golden brown and puffed.
- Serve hot.
Notes
- Store leftover soup in an airtight container in the refrigerator for up to 3 days.
- The soup can be made ahead of time and reheated, then topped with freshly baked puff pastry.
- For a quicker meal, use leftover rotisserie chicken.
- Prep Time: 20 minutes
- Cook Time: 35 minutes
- Category: Soup
- Method: Stovetop, Baking
- Cuisine: American
Nutrition
- Serving Size: 1 serving
- Calories: 575






