Cheddar & Roasted Vegetable Quiche - A Guest Recipe From A Portrait of British Cheese

Ingredients

• 225g wholemeal flour
• 100g butter, chilled and cut into cubes
• pinch of sea salt
• 3 tbsp cold water
• 3 red onions, peeled and sliced
• 1 large courgette, diced
• 2 garlic cloves, peeled and finely chopped
• leaves from a handful of fresh thyme sprigs
• 1 tbsp olive oil
• 100g spinach
• 4 large eggs, lightly beaten
• 225g Daylesford cheddar, grated
• 200ml double cream