Ham Cheese Puff Pastry

Section: Cozy Meals for Every Mood

Enjoy flaky puff pastry parcels filled with layers of savory sliced ham and creamy Gruyère cheese. A touch of Dijon mustard adds subtle tanginess, while an egg wash and optional everything bagel seasoning create a golden, flavorful crust. These pastries bake quickly at a high temperature, puffing up beautifully for a warm, crowd-pleasing appetizer or snack. Simple to assemble and perfect for sharing, the balance of buttery pastry and rich filling shines through every bite.

Harper
Contributed by Harper
Last updated on Wed, 31 Dec 2025 11:00:23 GMT
A close up of a ham and cheese puff pastry. Save
A close up of a ham and cheese puff pastry. | flavorrhaven.com

Flaky pastry pockets filled with savory ham, nutty Gruyère cheese, and tangy Dijon mustard make this ham and cheese puff pastry an irresistible appetizer. This recipe is straightforward yet impressive enough to serve at gatherings or enjoy as a comforting snack. The contrast between the crisp golden crust and the melty cheese with tender ham is pure satisfaction with every bite.

I made these for a family get-together once, and they vanished before I could grab a second one. Now they are my go-to for parties and casual weekend snacks alike.

Ingredients

  • Puff pastry sheets: the flaky, buttery foundation—thaw fully but keep cool to handle easily
  • Sliced deli ham: thin slices work best for folding inside without bulk—choose quality ham for best flavor
  • Gruyère cheese: melts beautifully with a rich, slightly sweet and nutty flavor—Swiss or Emmental can be used as alternatives
  • Dijon mustard: adds a subtle tang that balances the richness of the cheese and ham—optional but highly recommended
  • Large egg: for egg wash to give the pastry a golden, glossy finish when baked
  • Everything bagel seasoning: an optional finish that adds a crunchy mix of sesame, garlic, onion, and salt for extra flavor and texture

Instructions

Slightly Thaw Pastry Sheets:
Take the puff pastry out of the freezer and let it thaw until it is soft enough to roll and fold but still cool to the touch. This avoids tearing and allows even puffing in the oven.
Preheat Oven and Prepare Baking Sheet:
Heat the oven to 220 degrees Celsius to get it hot enough for a quick, even puff. Line a large baking sheet with parchment paper to prevent sticking and ease cleanup.
Cut Puff Pastry Into Rectangles:
Roll out each sheet gently to smooth out creases. Using a sharp knife or pizza cutter, divide each sheet into 6 rectangles. If you prefer squares, roll the sheets slightly to adjust the shape.
Apply Egg Wash and Mustard:
Brush the edges of each rectangle generously with the whisked egg to help seal the pastry pockets. Spread a thin layer of Dijon mustard in the center of each piece for a punch of flavor that complements the fillings.
Add Cheese and Ham:
Place one slice of Gruyère cheese in the center on the mustard, then add a folded slice of ham on top. Folding the ham makes sure it fits nicely and evenly distributes flavor without overstuffing.
Fold and Seal Pastry:
Lift one corner toward the center, then fold in the opposite corner to enclose the filling, forming a neat triangle or rectangle pocket. Press the edges gently to seal with the egg wash.
Prepare for Baking:
Arrange the prepared pastries on the lined baking sheet. Brush the tops with the remaining egg wash to encourage browning. Sprinkle with everything bagel seasoning if you want to add an extra layer of texture and taste.
Bake Until Golden:
Place the baking sheet in the preheated oven and bake for 18 to 22 minutes. Watch for the pastries to become fluffy, golden brown, and hear the joyful crackle of a perfect puff. The cheese inside should be melted thoroughly.
Cool Slightly and Serve:
Remove from the oven and let the pastries cool for a couple of minutes. This prevents burning your mouth and helps the filling settle. Serve warm with your favorite dipping sauce or just as they are. Enjoy!
A close up of a ham and cheese puff pastry.
A close up of a ham and cheese puff pastry. | flavorrhaven.com

Gruyère cheese is my favorite here because its creamy melt and nutty undertone pair wonderfully with the mild saltiness of the ham. I fondly recall making these at Christmas time, sharing laughter and stories around the table as the aroma filled the kitchen.

Storage Tips

Store any leftovers in an airtight container in the refrigerator for up to three days. To reheat, place them on a baking sheet in a 180 degrees Celsius oven for 8 to 10 minutes to crisp them back up instead of microwaving, which can make the pastry soggy.

Ingredient Substitutions

Swiss cheese or Emmental can replace Gruyère if unavailable without sacrificing flavor significantly. For a sharper taste, try aged cheddar. Swap the ham with smoked turkey or cooked bacon for a different protein twist. Honey mustard can be used in place of Dijon for a milder, sweeter flavor.

Serving Suggestions

Serve these warm with simple sides like a crisp green salad or a bowl of tomato soup for a cozy meal. Make a charcuterie board and add these pastries as a delicious finger food alongside olives, nuts, and fresh fruit. They also pair nicely with dipping sauces such as honey mustard, spicy aioli, or a classic horseradish cream.

A plate of ham and cheese puff pastries.
A plate of ham and cheese puff pastries. | flavorrhaven.com

This recipe strikes the perfect balance between ease and elegance. Once you try it, you'll find these puff pastries a staple in your kitchen.

FAQs about Recipes

→ What type of cheese works best in these pastries?

Gruyère cheese melts smoothly and adds a nutty, creamy flavor that complements the ham perfectly.

→ Can I use a different mustard if I don't have Dijon?

Yes, whole grain or spicy brown mustard can be used as alternatives to enhance the flavor.

→ How do I prevent the pastry from becoming soggy?

Brushing the edges and tops with egg wash helps seal the filling and promotes a crisp, golden finish.

→ What is the best way to serve these puff pastries?

Serve slightly warm, either on their own or with a dipping sauce of your choice to enhance the flavors.

→ Can I prepare these in advance and bake later?

Yes, assemble the pastries and refrigerate them on the baking sheet covered with plastic wrap until ready to bake.

Ham Cheese Puff Pastry

Savory puff pastry filled with ham, Gruyère cheese, and Dijon mustard for a warm, flaky treat.

Prep Time
15 mins
Cooking Time
20 mins
Overall Time
35 mins
Contributed by: Harper

Recipe Category: Comfort Food

Skill Level: Beginner-Friendly

Cuisine Type: French

Recipe Output: 12 Portion Size (12 puff pastry pockets)

Dietary Features: ~

What You'll Need

→ Dough

01 2 sheets frozen puff pastry, thawed (17.3 oz)

→ Filling

02 10 oz sliced deli ham
03 8 oz Gruyère cheese slices
04 2.7 fl oz Dijon mustard (optional)

→ Finishing

05 1 large egg, whisked
06 Everything bagel seasoning (optional)

Step-by-Step Guide

Step 01

Remove puff pastry sheets from packaging and let thaw until pliable.

Step 02

Preheat the oven to 425°F. Line a large baking sheet with parchment paper.

Step 03

Roll out each sheet slightly if needed. Slice each puff pastry sheet into six rectangles using a sharp knife or pizza cutter.

Step 04

Brush the edges of each pastry rectangle with whisked egg, then spread Dijon mustard in the center.

Step 05

Place one slice of Gruyère cheese and a folded slice of ham onto the mustard center of each pastry piece.

Step 06

Lift one corner of the pastry towards the center and fold the opposite corner over to enclose the filling. Press edges gently to seal.

Step 07

Transfer pastries to the lined baking sheet. Brush the tops with remaining egg wash and sprinkle everything bagel seasoning if using.

Step 08

Bake in the preheated oven for 18 to 22 minutes until golden, puffed, and cheese is melted.

Step 09

Remove from oven and allow to cool briefly before serving warm.

Additional Notes

  1. For crispier pastry, ensure puff pastry is properly chilled before baking.

Tools You'll Need

  • Sharp knife or pizza cutter
  • Baking sheet
  • Parchment paper
  • Whisk

Allergen Notices

Inspect every ingredient for potential allergens and seek expert advice if necessary.
  • Contains dairy and gluten

Per Serving Nutritional Info

Keep in mind these are general guidelines, not a replacement for professional advice.
  • Calories: 320
  • Fats: 20 grams
  • Carbohydrates: 28 grams
  • Proteins: 12 grams