Step 1

Preheat oven to 200°C. Place a baking tray into oven.

Step 2

Line a 3.5cm deep, 23cm (base) loose-base fluted quiche pan with pastry. Trim. Prick base with a fork. Place a sheet of baking paper over pastry. Half-fill with dried beans. Place pan onto hot tray. Bake for 10 minutes. Remove beans. Bake a further 10 minutes.

Step 3

Heat oil in a non-stick frying pan over medium-high heat. Add mushrooms. Cook for 4 minutes. Add remaining vegetables. Cook for 2 minutes. Cool.

Step 4

Whisk eggs and milk. Season with salt and pepper. Spread vegetable mixture over pastry. Sprinkle with cheese. Pour over egg mixture.

Step 5

Reduce oven to 180°C. Return quiche to hot tray. Bake for 30 to 35 minutes or until set. Stand for 10 minutes. Serve.