🧅🥓 Tarte flambée roll with puff pastry – crispy, spicy & made in a flash!

Crispy • Spicy • Ready in a Flash

🍽 Serves: 4–6 (as appetizer or snack)
🕒 Prep Time: 10 minutes
🔥 Bake Time: 20–25 minutes
🧾 Ingredients:
1 sheet puff pastry (approx. 9×13 inches), thawed

100 g (3.5 oz) crème fraîche or sour cream

1 small red or yellow onion, very thinly sliced

100 g (3.5 oz) diced bacon or pancetta

Black pepper to taste

Optional: pinch of nutmeg or chili flakes for heat

Optional: fresh thyme or chives for garnish

🧑‍🍳 Instructions:
Preheat oven to 400°F (200°C). Line a baking sheet with parchment paper.

Prepare puff pastry: