French Onion Sausage Rolls: 5 Irresistible Treats

Posted on October 8, 2025

Posted by Georgina sami

Oh my goodness, let me tell you about french onion sausage rolls! They’re absolutely divine, bursting with that rich, savory flavor that makes your taste buds dance. Trust me, there’s something incredibly satisfying about biting into that flaky pastry and discovering the warm, gooey filling inside. I first made these for a gathering, and they disappeared faster than I could say, “Who wants seconds?”

They’re the perfect appetizer, easy to share, yet fancy enough to impress your friends. Plus, the aroma that fills your kitchen while they bake? Wow! You’ll be counting down the minutes until you can take that first glorious bite. Let’s dive into how to make these irresistible treats!

french onion sausage rolls

Ingredients List

To whip up these scrumptious french onion sausage rolls, you’ll need just a few simple ingredients that come together beautifully. Here’s what you’ll need:

  • 1 lb ground sausage: You can use any sausage you love—pork, turkey, or chicken work wonderfully. Just make sure it’s nice and flavorful!
  • 1 cup caramelized onions: These add the sweet, rich flavor that makes these rolls irresistible. You can caramelize your own or grab some pre-made to save time.
  • 1 sheet puff pastry: Make sure it’s thawed before you start rolling! This will give you that delightful flaky texture.
  • 1 egg, beaten: This will be your golden glaze to brush over the rolls, giving them that beautiful, shiny finish.
  • Salt to taste: Just a pinch will do, but taste as you go to get it just right!
  • Pepper to taste: Freshly cracked black pepper adds a nice kick—feel free to adjust based on your preference!

How to Prepare Instructions

Now, let’s get to the fun part—making these french onion sausage rolls! Follow these simple steps, and you’ll have a tray of golden, flaky goodness in no time. Ready? Let’s go!

Step-by-Step Baking Process

Preheat the Oven

First things first, preheat your oven to 400°F (200°C). This is super important because a hot oven ensures even baking, giving you those perfectly crisp and golden rolls. Trust me, you don’t want to skip this step!

Prepare the Sausage Mixture

In a large mixing bowl, combine the ground sausage with the caramelized onions, salt, and pepper. Use your hands or a spatula to mix everything together until well combined. You want that beautiful onion flavor to infuse every bit of sausage. Give it a taste—you might want to adjust the seasoning a bit here!

Roll Out the Puff Pastry

Now, take that thawed puff pastry and roll it out on a lightly floured surface. You want it to be about 1/8 inch thick—this will help ensure it puffs up nicely when baking. Don’t worry if it tears a little; you can just patch it up with your fingers. I promise it’ll still taste amazing!

Assemble the Rolls

Next, cut the rolled-out pastry into rectangles, about 4 inches wide. Place a generous spoonful of the sausage mixture on one side of each rectangle. Then, fold the pastry over to create a pocket and seal the edges with a fork—this is where the magic happens! Make sure they’re sealed tight so the filling doesn’t escape.

Bake the Rolls

Finally, place your assembled rolls on a baking sheet lined with parchment paper. Brush the tops with the beaten egg for that gorgeous golden finish. Pop them in the preheated oven and bake for 20-25 minutes, or until they’re puffed up and beautifully golden brown. To check for doneness, give one a little nudge—if it’s firm and golden, you’re all set!

Why You’ll Love This Recipe

Honestly, there are so many reasons to adore these french onion sausage rolls! They’re not just tasty; they bring a little magic to your kitchen and your gatherings. Here’s why you’ll be making these again and again:

  • Quick to Prepare: With just a handful of ingredients and simple steps, you can whip these up in no time!
  • Flavor Packed: The combination of savory sausage and sweet caramelized onions creates a flavor explosion that’s hard to resist.
  • Crowd-Pleaser: Whether it’s a party, game night, or just a cozy family dinner, these rolls are always a hit. Everyone loves them!
  • Versatile: You can easily customize them with different sausages or add herbs and spices to make them your own.
  • Make Ahead: You can prepare them in advance and freeze them before baking—perfect for unexpected guests!
  • Perfectly Portable: They’re easy to grab and munch on, making them ideal for potlucks or picnics.

Tips for Success

Alright, let’s make sure your french onion sausage rolls turn out absolutely perfect! Here are some of my favorite tips to elevate your game:

  • Caramelizing Onions: Take your time! Cook your onions on low to medium heat, stirring occasionally until they’re soft and golden brown. This can take about 20-30 minutes, but it’s worth every minute for that rich flavor. A splash of balsamic vinegar at the end can add a lovely depth!
  • Keep the Pastry Cold: For the flakiest results, make sure your puff pastry remains cold. If it starts to get too warm while you’re working with it, pop it back in the fridge for a few minutes. Cold dough puffs up better in the oven!
  • Don’t Overfill: It’s tempting to pile on the sausage mixture, but too much filling can make sealing the rolls tricky and lead to leaks during baking. A generous spoonful is perfect!
  • Egg Wash: Brushing the tops with beaten egg not only gives them that beautiful golden color but also helps with a lovely, shiny finish. Don’t skip it!
  • Experiment with Flavors: Feel free to add some herbs like thyme or rosemary to the sausage mixture for an extra flavor kick. You can also try mixing in some cheese—gruyere or cheddar would be fantastic!

With these tips in your back pocket, you’re all set to impress everyone with your delicious french onion sausage rolls! Happy baking!

Storage & Reheating Instructions

Once you’ve made your delicious french onion sausage rolls, you might have a few leftover (or maybe you just want to make a batch ahead of time!). Here’s how to store and reheat them for the best taste:

french onion sausage rolls - detail 1
  • Storing Leftovers: Allow the rolls to cool completely, then place them in an airtight container. They’ll keep in the fridge for up to 3 days. I love to label the container with the date so I know when to enjoy them again!
  • Freezing: If you want to make these ahead of time, you can freeze the rolls before baking. Just assemble them, place them on a baking sheet lined with parchment paper, and freeze until solid. Then, transfer them to a freezer-safe bag or container. They’ll last for about 2 months. When you’re ready to bake, there’s no need to thaw—just pop them in the oven, adding a few extra minutes to the baking time!
  • Reheating: To reheat, simply place the rolls on a baking sheet and warm them in a preheated oven at 350°F (175°C) for about 10-15 minutes, or until heated through. This will keep them crispy on the outside and warm on the inside. You can also microwave them for a quick option, but they might lose some of that delightful flakiness!

With these storage and reheating tips, you can enjoy your french onion sausage rolls anytime you crave that savory goodness. Happy snacking!

Nutritional Information

When it comes to enjoying your french onion sausage rolls, it’s good to know a bit about the nutrition they offer! Here’s a rough breakdown per roll:

  • Serving Size: 1 roll
  • Calories: 250
  • Sugar: 1g
  • Sodium: 400mg
  • Fat: 18g
  • Saturated Fat: 6g
  • Unsaturated Fat: 8g
  • Trans Fat: 0g
  • Carbohydrates: 20g
  • Fiber: 1g
  • Protein: 8g
  • Cholesterol: 30mg

Keep in mind that these values can vary based on the specific ingredients and brands you choose. So, while this gives you a nice guideline, it’s not set in stone. Enjoy these delicious rolls as part of a balanced diet and savor every bite!

FAQ Section

Got questions about these scrumptious french onion sausage rolls? No worries! Here are some common queries I get, along with my best answers to help you out:

Can I use a different type of sausage?

Absolutely! Feel free to experiment with your favorite sausage types—chicken, turkey, or even a spicy sausage can give these rolls a fun twist. Just make sure it’s well-seasoned for the best flavor!

What can I substitute for caramelized onions?

If you’re short on time, you can use store-bought caramelized onions or even sautéed onions for a quicker option. For a touch of sweetness, adding a pinch of sugar while sautéing can help mimic that rich flavor!

Can these be made vegetarian?

You bet! Swap the sausage for a plant-based sausage or even a mixture of sautéed mushrooms and cheese for a delicious vegetarian version. Just make sure to season it well to pack in that flavor!

How do I serve these rolls?

These french onion sausage rolls are perfect on their own, but I love serving them with a side of mustard or a tangy dipping sauce. They’re also fantastic alongside a fresh salad or as part of a charcuterie board for parties!

Can I make these ahead of time?

Yes! You can prepare them in advance and freeze them before baking. Just pop them in the oven straight from the freezer when you’re ready to enjoy. They’re perfect for unexpected guests or a quick snack!

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french onion sausage rolls

French Onion Sausage Rolls: 5 Irresistible Treats


  • Author: georgina
  • Total Time: 40 minutes
  • Yield: 12 rolls 1x

Description

Delicious sausage rolls with a rich French onion flavor.


Ingredients

Scale
  • 1 lb ground sausage
  • 1 cup caramelized onions
  • 1 sheet puff pastry
  • 1 egg, beaten
  • Salt to taste
  • Pepper to taste

Instructions

  1. Preheat the oven to 400°F (200°C).
  2. In a bowl, mix the ground sausage with caramelized onions, salt, and pepper.
  3. Roll out the puff pastry on a floured surface.
  4. Cut the pastry into rectangles.
  5. Place a spoonful of the sausage mixture on each rectangle.
  6. Fold the pastry over and seal the edges with a fork.
  7. Brush the tops with beaten egg.
  8. Bake for 20-25 minutes or until golden brown.

Notes

  • Serve warm for best taste.
  • Can be frozen before baking.
  • Pair with mustard or your favorite dipping sauce.
  • Prep Time: 15 minutes
  • Cook Time: 25 minutes
  • Category: Appetizer
  • Method: Baking
  • Cuisine: French

Nutrition

  • Serving Size: 1 roll
  • Calories: 250
  • Sugar: 1g
  • Sodium: 400mg
  • Fat: 18g
  • Saturated Fat: 6g
  • Unsaturated Fat: 8g
  • Trans Fat: 0g
  • Carbohydrates: 20g
  • Fiber: 1g
  • Protein: 8g
  • Cholesterol: 30mg

Keywords: french onion sausage rolls

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