Prep Time: ~15 minutes | Cook Time: ~25–30 minutes | Total Time: ~40–45 minutes | Yield: ~8–10 rolls
Introduction
Savory French Onion Sausage Rolls are buttery, flaky pastry rolls filled with rich caramelized onions and juicy seasoned sausage. Inspired by classic French onion flavors, these rolls are great as appetizers, snacks, or comfort-style bites.
Why You’ll Love These Rolls
- Flaky golden pastry with rich, savory filling
- Sweet caramelized onions paired with seasoned sausage
- Ideal for parties, game day, or cozy dinners
- Great warm or at room temperature
Ingredients You’ll Need
Filling
- 1–2 Tbsp butter
- 2 large onions, thinly sliced
- Salt and black pepper, to taste
- 1–2 tsp fresh thyme leaves (or dried)
- 1 lb ground breakfast sausage (or your favorite sausage)
- Optional: 1–2 cloves garlic, minced
Assembly
- 1 package puff pastry sheets (thawed if frozen)
- 1 egg, beaten (for egg wash)
- Optional: shredded cheese (Gruyère, cheddar, or Swiss)
- Optional: chopped fresh parsley for garnish
Flavor Profile
These rolls combine the deep, sweet flavor of caramelized onions with savory, juicy sausage, all wrapped in crisp-tender puff pastry. Optional cheese adds gooey richness, and herbs like thyme bring aromatic depth.
Step-by-Step Instructions
1. Caramelize the Onions
In a large skillet, melt the butter over medium heat. Add the thinly sliced onions and a pinch of salt. Cook, stirring occasionally, until they become soft and deeply golden (about 15–20 minutes). Add fresh thyme (and garlic if using) near the end and stir to combine. Remove from heat and let cool slightly.
2. Cook the Sausage
Add the ground sausage to the skillet with the caramelized onions. Cook until browned and fully cooked, breaking it up with a spoon. Season with black pepper to taste. Remove from heat and let cool a bit.
3. Preheat Oven & Prepare Pastry
Preheat your oven to 400°F (200°C). On a lightly floured surface, unfold the puff pastry sheets.
4. Assemble the Rolls
Spread the sausage-onion mixture in a line along one long edge of the pastry sheet. Sprinkle shredded cheese over the mixture if you’re using it. Carefully roll the pastry around the filling to form a log, sealing the edge by pressing gently.
5. Slice & Place on Baking Sheet
Cut the roll into slices about 1–1½ inches thick. Place each cut side up on a baking sheet lined with parchment paper.
6. Apply Egg Wash
Brush the tops of the rolls with the beaten egg for a shiny, golden finish.
7. Bake
Bake in the preheated oven for 25–30 minutes or until the puff pastry is puffed and golden brown and the filling is hot.
8. Cool & Serve
Allow the rolls to cool slightly before serving so the filling sets a bit and they’re easy to handle.
Tips for Best Results
- Caramelize onions slowly for the sweetest, deepest flavor.
- Don’t overfill pastry to prevent breakage while baking.
- Use freshly grated cheese for best melt and flavor.
- Let rolls rest a few minutes after baking to firm up.
How to Serve
Serve warm as appetizers with dipping sauces like mustard, aioli, or horseradish cream. They also pair well with soups or salads for a heartier meal.
Storage & Freshness
Store leftovers in an airtight container in the refrigerator for up to 3 days. Reheat in the oven to maintain crispiness.
Conclusion
Savory French Onion Sausage Rolls are rich, flaky, and full of flavorful goodness — a perfect savory treat for gatherings, snacks, or cozy meals!





