French Onion Sausage Rolls

Category: Perfect Pairings & Anytime Bites

These French onion sausage rolls combine ground pork with the rich, savory notes of French onion soup mix and classic seasonings. Wrapped in flaky puff pastry and brushed with an egg wash, they bake to a golden finish. Optional cheese, herbs, or chili flakes add customizable layers of flavor. Perfectly cooked and crisp, these rolls make a satisfying snack or appetizer to enjoy warm with your favorite sides or dips.

Breanna smiling at the camera.
Created By Breanna
Last updated on Fri, 05 Dec 2025 18:57:28 GMT
Two French onion sausage rolls on a plate. Save
Two French onion sausage rolls on a plate. | foodiffy.com

These French onion sausage rolls are my go-to for easy entertaining or an afternoon snack that feels special without much fuss.

I first made these when I needed something quick for a weekend get-together and they disappeared faster than I expected. The combo of juicy sausage and caramelized onion flavor is always a crowd-pleaser.

Ingredients

  • Pork mince: is the filling’s base and gives a juicy texture so choose fresh pork with some fat for flavor
  • French onion soup mix: brings that signature savory onion taste without having to cook onions separately, look for one with visible herbs and onion bits
  • Tomato ketchup: lends just a touch of sweetness to balance the savory notes, pick a brand with natural ingredients if possible
  • Worcestershire sauce: adds umami punch, a little goes a long way here so use sparingly
  • Dijon mustard: gives a subtle tang that lifts the filling, opt for one with real mustard seeds for texture
  • Freshly cracked black pepper: enhances the spices with a sharp warmth
  • Puff pastry: should be thawed properly to avoid cracking when rolling, go for high quality sheets for better rise and flakiness
  • Egg and milk for the wash: ensure a golden glossy finish on the pastry
  • Optional cheese: like cheddar or mozzarella can make the filling gooier and richer
  • Fresh herbs: such as thyme, rosemary, or parsley add a fresh layer of flavor if you want to elevate the rolls
  • Chili flakes: provide a spicy kick, great for those who like heat

Instructions

Preheat Oven:
Set your oven to 200 degrees Celsius and line a baking tray with parchment paper. This ensures even cooking and prevents sticking.
Prepare Filling:
In a large bowl combine the pork mince with the French onion soup mix ketchup Worcestershire sauce Dijon mustard and freshly cracked black pepper. Mix thoroughly until everything is evenly incorporated to make sure every bite is flavorful.
Assemble Rolls:
Roll out your thawed puff pastry sheets on a lightly floured surface and cut each sheet in half lengthwise. Place a generous portion of the filling along one edge of each half. Carefully roll the pastry over the filling pressing gently to seal the edges with either water or egg wash so it doesn't burst while baking.
Apply Egg Wash:
Beat your egg with the milk and brush this mixture all over the tops of the sausage rolls. This step is important for a beautiful golden brown color and a shiny finish.
Bake:
Transfer the rolls to your prepared tray and bake for 20 to 25 minutes until they turn golden and the pastry is puffed and cooked through. The pork should be juicy but fully cooked.
Cool and Serve:
Let the sausage rolls rest for a few minutes after baking to allow the juices to settle. Slice them into bite sized pieces and enjoy warm. They go well with mustard or a simple salad.
Two French onion sausage rolls with sauce.
Two French onion sausage rolls with sauce. | foodiffy.com

These sausage rolls never fail to remind me of a family picnic where everyone fought over the last one. The French onion soup mix really elevates the flavor without extra chopping or caramelizing which saves time and keeps the kitchen cooler on hot days.

Storage Tips

Store any leftovers in an airtight container in the fridge for up to three days. Reheat in the oven at 180 degrees Celsius for about 10 minutes to regain crispness on the pastry. You can freeze cooked rolls on a baking sheet then transfer to a freezer-safe bag for up to one month. Reheat straight from frozen adding a few extra minutes.

Ingredient Swaps

Ground beef or turkey can replace pork for a leaner option but expect a slightly different flavor and texture. Use cream cheese instead of ketchup for a creamy tang or swap Dijon for wholegrain mustard for extra bite. Puff pastry can be homemade or store bought but make sure it is fully thawed before assembling.

Serving Ideas

Serve these sausage rolls with a simple green salad or roasted vegetables for a complete meal. They also work well as a party snack alongside chutney or mustard dips. Try pairing with a cold beer or sparkling water with lemon for a refreshing combo.

Two French onion sausage rolls on a plate.
Two French onion sausage rolls on a plate. | foodiffy.com

These sausage rolls combine simple ingredients with bold flavor for a quick and satisfying snack every time.

Frequently Asked Recipe Questions

→ What type of meat works best for these sausage rolls?

Ground pork provides a juicy and flavorful base that pairs well with the French onion seasoning, creating a moist filling.

→ Can I add cheese or herbs to the filling?

Yes, cheddar or mozzarella cheese and fresh herbs like thyme, rosemary, or parsley can be added for extra depth and aroma.

→ How do I ensure the sausage rolls bake evenly?

Make sure the oven is fully preheated to 200°C (392°F) and use parchment paper to prevent sticking while allowing even heat circulation.

→ What is the purpose of the egg wash on the pastry?

Brushing the puff pastry with egg mixed with milk gives the rolls a glossy, golden-brown finish and enhances crispiness.

→ Can I prepare these sausage rolls ahead of time?

Yes, you can assemble them in advance and refrigerate before baking. Just allow extra baking time if starting directly from chilled.

French Onion Sausage Rolls

Golden puff pastry with seasoned pork and rich French onion flavors, ideal for warm snacks or appetizers.

Preparation Time
20 mins
Time to Cook
25 mins
Overall Time
45 mins
Created By: Breanna

Type of Recipe: Sides & Snacks

Cooking Difficulty: Suitable for Beginners

Cultural Origin: French-inspired

Portion Size: 6 Number of Servings

Dietary Options: ~

Ingredients Required

→ Meat and Seasoning

01 454 g ground pork
02 1 packet French onion soup mix
03 15 ml tomato ketchup
04 5 ml Worcestershire sauce
05 5 ml Dijon mustard
06 Freshly cracked black pepper, to taste

→ Pastry and Finish

07 2 sheets thawed puff pastry
08 1 whole egg
09 15 ml milk

→ Optional Additions

10 Cheddar or mozzarella cheese
11 Fresh herbs (thyme, rosemary, parsley)
12 Chili flakes

Guide to Cooking

Step 01

Set the oven temperature to 200°C and line a baking tray with parchment paper.

Step 02

In a large bowl, mix ground pork, French onion soup mix, tomato ketchup, Worcestershire sauce, Dijon mustard, and freshly cracked black pepper until evenly combined.

Step 03

Roll out puff pastry sheets and slice each sheet in half lengthwise. Place a portion of the filling along one edge of each strip, then roll the pastry over the filling and seal the edges using water or egg wash.

Step 04

Beat the egg with milk and brush the mixture over the tops of the rolls to achieve a golden, glossy finish.

Step 05

Place the assembled rolls on the prepared tray and bake for 20 to 25 minutes until golden brown and fully cooked.

Step 06

Let the rolls rest for a few minutes before slicing. Serve warm, optionally with dips or sides.

Extra Suggestions

  1. Optional ingredients like cheese, fresh herbs, and chili flakes can be included to enhance flavor. Ensure pork is cooked to a safe internal temperature of 71°C.

Necessary Equipment

  • Oven
  • Baking tray
  • Parchment paper
  • Mixing bowl
  • Brush for egg wash

Allergen Info

Always check ingredient labels for allergens, and talk to a health expert if you’re unsure.
  • Contains gluten and egg

Nutritional Info (Per Serving)

Nutrition facts are for general information and shouldn’t replace professional health advice.
  • Energy (Calories): 350
  • Fats: 20 g
  • Carbohydrates: 25 g
  • Protein: 18 g