Dinner · Part 3 of 3: Tips & recipe card
Creamy Crockpot Chicken Pot Pie Soup with Puff Pastry Tips, FAQ & printable recipe

- Prep
- Cook
- Total
- Serves
- 6
Tips for success
For the best flavor, sear the chicken breasts in a hot skillet for 2 minutes per side before adding them to the slow cooker. This adds a golden crust and deepens the overall taste.
If you prefer a thicker soup, increase the cornstarch slurry to 3/4 cup. For a lighter version, use half-and-half instead of heavy cream, but add it during the last 30 minutes to prevent curdling.
To make this soup ahead, prepare the entire recipe and store it in the refrigerator for up to 3 days. Reheat gently on the stovetop or in the microwave, adding a splash of stock to loosen it.
The puff pastry is best baked fresh, but you can store baked pastry squares in an airtight container for up to 2 days and reheat them in a toaster oven to restore crispness.
Variations
- Herb and Leek: Replace the pearl onions with 2 leeks, sliced and cleaned. Add 1 teaspoon of dried tarragon with the herbs. The leeks add a mild onion flavor and the tarragon brings a subtle anise note that pairs beautifully with chicken.
- Bacon and Cheddar: Cook 4 slices of bacon until crisp, crumble, and stir into the soup before serving. Top each bowl with shredded sharp cheddar cheese. The smoky bacon and sharp cheddar elevate the soup into a decadent comfort meal.
- Vegetarian: Swap the chicken with 3 cups of diced butternut squash and use vegetable stock instead of chicken stock. Omit the chicken and add an extra cup of potatoes. The squash adds sweetness and body, making it a satisfying meatless version.
- Spicy Southwest: Add 1 diced jalapeño with the vegetables and 1 teaspoon of ground cumin. Stir in 1 cup of corn kernels with the peas. Top with crushed tortilla chips instead of puff pastry for a crunchy, Southwestern-inspired bowl.
Storage and make-ahead
- Fridge
- Store leftover soup in an airtight container in the refrigerator for up to 4 days. Keep the puff pastry separate to maintain crispness.
- Freezer
- Freeze the soup (without puff pastry) in a freezer-safe container for up to 3 months. Thaw overnight in the refrigerator before reheating.
- Reheat
- Reheat the soup gently on the stovetop over medium-low heat, stirring occasionally, until hot. Reheat puff pastry in a 350°F (175°C) oven for 5–7 minutes.
Store leftover soup in an airtight container in the refrigerator for up to 4 days. The soup will thicken as it cools; thin it with a little chicken stock or water when reheating.
Keep the puff pastry separate from the soup to maintain its texture. Reheat the soup gently on the stovetop over medium-low heat, stirring occasionally, until hot. The pastry can be reheated in a 350°F (175°C) oven for 5–7 minutes.
This recipe is perfect for meal prep. Assemble the ingredients in the slow cooker insert the night before and store it covered in the refrigerator. In the morning, place the insert in the slow cooker and start cooking. You can also freeze the cooked soup without the puff pastry for up to 3 months. Thaw overnight in the refrigerator and reheat gently.
Serving ideas
Serve this soup as a main course with a simple green salad or crusty bread on the side. The puff pastry square is the star, so place it proudly on top of each bowl. For an extra touch, sprinkle with additional fresh parsley or cracked black pepper. This soup is hearty enough to stand alone, but it also pairs well with roasted vegetables or a light slaw.
For a fun twist, serve the soup in individual ramekins and top each with a smaller puff pastry round, like a mini pot pie. Or, for a more casual meal, ladle the soup into mugs and serve with the pastry on the side for dipping.
Leftover soup can be transformed into a pot pie filling by pouring it into a baking dish, topping with puff pastry, and baking until bubbly.
Frequently asked questions
Can this soup be made in an Instant Pot?
Why does the soup sometimes curdle?
Can the soup be thickened without cornstarch?
How long does the soup last in the refrigerator?
Can the puff pastry be replaced with something else?
Creamy Crockpot Chicken Pot Pie Soup with Puff Pastry

Ingredients
- 2 lb boneless, skinless chicken breasts
- 3 cups diced gold potatoes
- 3 sliced carrots
- 3 diced celery stalks
- 1 cup pearl onions
- 1 tsp fresh rosemary, chopped
- 1 tsp fresh thyme leaves
- 3 1/2 cups chicken stock
- 1 1/2 cups heavy cream
- 1 cup sweet green peas
- 1/2 cup cornstarch slurry
- store-bought puff pastry, thawed, for serving
- fresh parsley, chopped, for garnish, to taste
Instructions
- Place the chicken breasts in the bottom of a 6-quart slow cooker. Add the diced potatoes, sliced carrots, diced celery, and pearl onions. Sprinkle with the chopped rosemary and thyme. Pour the chicken stock over everything, making sure the chicken is submerged. Do not stir; the layering helps the vegetables cook evenly.
- Cover the slow cooker and cook on LOW for 5 hours. The chicken should be fork-tender and easily shreddable. The potatoes should be soft but not falling apart. Avoid lifting the lid during cooking, as this releases heat and extends the cooking time.
- Remove the chicken breasts to a cutting board. Using two forks, shred the chicken into bite-sized pieces. Return the shredded chicken to the slow cooker, stirring it into the broth and vegetables.
- Pour the heavy cream and add the sweet green peas to the slow cooker. In a small bowl, whisk the cornstarch slurry until smooth, then stir it into the soup. Stir everything gently to combine. Cover and cook on HIGH for 20–30 minutes, until the soup is thickened and the peas are heated through.
- While the soup finishes, preheat the oven to 400°F (200°C). Cut the puff pastry into 6 squares and place them on a baking sheet lined with parchment paper. Bake for 12–15 minutes, until puffed and golden brown. Set aside to cool slightly.
- Ladle the hot soup into warm bowls. Place a puff pastry square on top of each bowl and garnish with a sprinkle of fresh parsley. Serve immediately, so the pastry stays crisp.
Estimated nutrition per serving
- Calories
- 540
- Protein
- 32 g
- Carbohydrates
- 35 g
- Fat
- 29 g
- Fiber
- 5 g
- Sugar
- 6 g
- Sodium
- 900 mg
This recipe is based on a short cooking video and is published under the pen name Clara Weller. It was checked before publication, but errors can slip through. Nutrition, when shown, is an estimate. Read more in our editorial policy and on our food safety page.






