Tarte Flambée with Le Gruyère AOP Recipe - Great British Chefs

Ingredients

• 250g of plain flour, plus extra for dusting
• 1 tsp salt
• 150g of warm water
• 25ml of olive oil, plus extra for greasing
• 1 tbsp of unsalted butter
• 1 onion, finely sliced into half-moons
• 200g of pancetta, unsmoked and diced (or you could use lardons)
• 200g of crème fraîche
• 1 bunch of thyme, leaves picked and chopped
• 200g of Gruyère, grated