Preheat your oven to 200℃ and spray a large sheet pan with cooking spray.
Place the sausages on the tray, place in the oven and cook for 20 minutes.
Add the bacon, mushrooms and tomato to a bowl and drizzle with some vegetable oil. Rub the oil over all the ingredients.
Take the tray from the oven and add the bacon, mushroom and tomato.
Cook for another 10 minutes.
Take the tray from the oven, push the ingredients to the side and break the eggs in the centre of the baking sheet. Season with salt and pepper.
Return the tray to the oven for another 4 minutes.
Serve with a good sourdough bread.