Savory French Onion Sausage Rolls
Savory French Onion Sausage Rolls feature a flaky, golden puff pastry crust filled with a rich, caramelized onion and juicy pork sausage mixture, accented by garlic, Dijon mustard, and fresh thyme. These easy-to-make rolls are perfect as a flavorful snack or party treat, delivering a perfect balance of sweetness and umami in every bite. Ideal for make-ahead preparation and freezing, they offer versatility and comforting taste all in one.
- Author: James
- Prep Time: 40 minutes
- Cook Time: 25 minutes
- Total Time: 1 hour 5 minutes
- Yield: 8 sausage rolls 1x
- Category: Appetizers
- Method: Baking
- Cuisine: French-inspired
- Diet: Gluten Free
Pastry
- 1 sheet high-quality pre-rolled puff pastry
- 1 beaten egg (for egg wash)
Filling
- 300g good-quality pork sausage meat
- 2 large yellow onions, thinly sliced
- 3 garlic cloves, minced
- 1 tbsp Dijon mustard
- 1 tsp fresh thyme leaves
- 1 tbsp olive oil or butter (for caramelizing onions)
- Salt, to taste
- Black pepper, to taste
- Caramelize the Onions: Thinly slice the yellow onions and cook them slowly in a pan over low heat with olive oil or butter for 25–30 minutes until deeply golden and sweet, building a rich base for the filling.
- Prepare the Sausage Mixture: Add minced garlic and fresh thyme to the caramelized onions, then fold in the sausage meat. Cook until the sausage is no longer pink, seasoning with salt and pepper for a hearty, flavorful filling.
- Roll Out the Puff Pastry: On a floured surface, gently roll out the puff pastry sheet to smooth and slightly thin it for easy rolling and perfect puffing during baking.
- Assemble the Sausage Rolls: Spread a thin layer of Dijon mustard along the pastry, then evenly spread the sausage and onion mixture over half the sheet. Fold the pastry over the filling and seal the edges firmly with a fork or fingers to prevent leaks.
- Cut and Brush: Slice the rolled pastry into individual portions, place on a parchment-lined baking sheet, and brush the tops with beaten egg to achieve a golden, inviting finish.
- Bake Until Golden: Bake in a preheated oven at 200°C (400°F) for 20–25 minutes, or until the pastry is puffed and golden brown. Let cool slightly before serving.
Notes
- Caramelize onions slowly to develop deep sweetness and flavor.
- Don’t overfill the pastry to avoid tearing during baking.
- Chill the assembled rolls before baking to ensure a flakier crust.
- Use a sharp knife to cut rolls cleanly for better presentation.
- Seal pastry edges properly to prevent filling leaks while baking.
Nutrition
- Serving Size: 1 sausage roll (approx.)
- Calories: 320 kcal
- Sugar: 4 g
- Sodium: 450 mg
- Fat: 22 g
- Saturated Fat: 8 g
- Unsaturated Fat: 12 g
- Trans Fat: 0.2 g
- Carbohydrates: 15 g
- Fiber: 1.5 g
- Protein: 12 g
- Cholesterol: 70 mg
Keywords: sausage rolls, french onion, savory pastry, party snacks, appetizer, puff pastry, caramelized onions, easy snack