Chicken Puff Pastry (Cheesy Jalousie Bake)

This chicken puff pastry is a flaky, golden bake wrapped around a creamy, cheesy chicken filling — a classic jalousie that looks impressive but is secretly simple. With store-bought puff pastry and cooked chicken, it comes together in under an hour and slices into beautiful, buttery portions. It is comforting, crowd-pleasing, and endlessly adaptable. Below you will find the ingredients, the step-by-step method, filling variations, and answers to common questions.

What Is Chicken Puff Pastry (Jalousie)?

Chicken puff pastry, in its classic jalousie form, is a parcel of buttery, flaky pastry filled with a creamy chicken-and-cheese mixture and topped with a lattice of neat slits. As it bakes, the pastry puffs up golden and crisp while the filling stays warm and luscious. It looks like something from a bakery window, yet it starts with just a couple of sheets of store-bought puff pastry and cooked chicken.

Why You’ll Love This Recipe

There are plenty of reasons this chicken puff pastry belongs in your dinner rotation:

  • Impressive but easy. It looks bakery-worthy with barely any effort.
  • Uses cooked chicken. Perfect for rotisserie or leftovers.
  • Flaky and creamy. Crisp pastry over a rich, cheesy filling.
  • Ready in under an hour. Most of that is hands-off baking.
  • Adaptable. Swap the cheese, add mushrooms, or go spicy.

Ingredients You’ll Need

Ingredients for chicken puff pastry: puff pastry, cooked chicken, cheese, leek and herbs

Exact amounts for this chicken puff pastry are in the card below. Here is what each part brings:

  • Puff pastry sheets — the flaky, golden shell; store-bought is perfect.
  • Cooked chicken — rotisserie, roast, or poached, shredded or diced.
  • Cheese — cheddar or gruyere for a melty, savory filling.
  • Leek, garlic, butter, flour, milk — build the creamy sauce that binds it.
  • Thyme — a classic herby note.
  • Egg — for that glossy, golden egg wash.

How to Make Chicken Puff Pastry

Assembling a chicken puff pastry jalousie with lattice slits before baking

Here is how to make chicken puff pastry step by step:

  1. Cook the leek and garlic in butter, stir in the flour, then whisk in the milk to make a thick sauce.
  2. Off the heat, fold in the cooked chicken, cheese, and thyme, and let the filling cool.
  3. Spoon the filling down the center of one puff pastry sheet, leaving a border.
  4. Cut evenly spaced slits in the second sheet, lay it over the top, and seal the edges.
  5. Brush with egg wash and bake at 400°F (200°C) until deep golden and puffed. If using raw chicken, confirm it reaches 165°F (74°C).

Tips for Flaky, Golden Pastry

Sliced chicken puff pastry jalousie showing creamy cheesy chicken filling

A few small moves make this chicken puff pastry turn out perfectly:

  • Keep the pastry cold right up until it goes in the oven.
  • Cool the filling so it doesn’t melt the butter in the pastry.
  • Don’t overfill or the seams will burst.
  • Egg wash everything for a glossy, bakery-style finish.
  • Vent the top with slits so steam escapes and the base stays crisp.

Filling Variations

  • Chicken and mushroom. Add sauteed mushrooms for an earthy, hearty version.
  • Chicken, bacon and blue cheese. A bolder, tangy twist.
  • Chicken and leek. The classic British pairing.
  • Spicy. Stir in a little mustard or chili flakes.
  • Extra veg. Fold in spinach or peas.

What to Serve With It

A plated slice of chicken and cheese puff pastry jalousie with salad

A fresh green salad or steamed vegetables balance the richness of the pastry beautifully. Mashed potatoes or a simple gravy turn it into a hearty dinner. For more cozy chicken bakes, try our chicken pot pie or old-fashioned chicken and pastry.

Storage and Reheating

Store leftover chicken puff pastry in an airtight container in the fridge for up to 3 days. Reheat in a 350°F (175°C) oven or air fryer for 8–10 minutes to bring back the crispness — the microwave makes the pastry soft. Baked or unbaked, it also freezes well for up to 2 months.

Calories and Nutrition

Each slice runs about 420 calories with roughly 22g protein. Using a lighter cheese and lean chicken trims the fat, while a side salad keeps the meal balanced. Full values are in the recipe card.

Chicken Puff Pastry Recipe

A golden baked chicken puff pastry jalousie with a lattice top

Chicken and Cheese Puff Pastry Jalousie

Flaky golden puff pastry wrapped around a creamy, cheesy chicken filling. This impressive-looking bake is secretly simple and ready in under an hour.
Prep Time 20 minutes
Cook Time 30 minutes
Total Time 50 minutes
Servings: 6 servings
Calories: 420

Ingredients
  

  • 2 sheets puff pastry, thawed
  • 2 cups cooked chicken, shredded or diced
  • 1 cup shredded cheese (cheddar or gruyere)
  • 1 leek (or onion), finely diced
  • 2 cloves garlic, minced
  • 2 tbsp butter
  • 2 tbsp all-purpose flour
  • 0.75 cup milk
  • 0.5 tsp dried thyme
  • 1 egg, beaten (for egg wash)

Method
 

  1. Melt the butter and cook the leek and garlic until soft. Stir in the flour, cook 1 minute, then whisk in the milk to make a thick sauce.
  2. Off the heat, stir in the cooked chicken, cheese, and thyme. Season and let the filling cool.
  3. Roll out one sheet of puff pastry on a lined tray and spoon the filling down the center, leaving a border.
  4. Fold the second sheet and cut evenly spaced slits (the jalousie lattice), then lay it over the filling and seal the edges with a fork.
  5. Brush all over with the beaten egg and bake at 400°F (200°C) for 25–30 minutes, until deep golden and puffed.
  6. Cool 5 minutes, then slice and serve.

Notes

Use fully cooked chicken (rotisserie is perfect) so you just heat it through. Keep the pastry cold for the flakiest result. Add sauteed mushrooms or spinach to the filling, or swap in blue cheese for a sharper bite.

Frequently Asked Questions

What is a chicken jalousie?

A jalousie is a puff pastry parcel with evenly spaced slits on top that resemble window shutters. Filled with creamy chicken and cheese, it bakes into a flaky, golden chicken puff pastry that slices beautifully.

How do you make chicken puff pastry?

Make a creamy chicken filling, spoon it onto a sheet of puff pastry, top with a slitted second sheet, seal and egg-wash, then bake until deep golden and puffed.

Should I thaw the puff pastry first?

Yes — thaw it in the fridge until pliable but still cold. Cold pastry puffs best, so avoid letting it get warm or greasy before baking.

Can I make it ahead or freeze it?

Assemble it, then refrigerate up to a day or freeze unbaked. Bake from chilled (add a few minutes) or from frozen (add about 10 minutes) until golden.

What chicken should I use?

Any cooked chicken works — rotisserie, leftover roast, or poached breast. Just shred or dice it and fold it into the sauce.

More Cozy Chicken Bakes

Golden, flaky, and secretly simple, this chicken puff pastry turns everyday ingredients into a bake worthy of a bakery window. Make this chicken puff pastry once and it will become your go-to for cozy, impressive dinners.

Get New Recipes in Your Inbox

Join our newsletter and never miss a delicious dinner idea.

No spam, ever. Unsubscribe anytime.