About this recipe: Quick and easy supper - gratin dish of peppers, potato, tomatoes and chorizo with a baked egg in the middle. Serve with fresh crusty bread to mop up the luscious juices.
You can make ahead all steps apart from the eggs going in. Chill until needed. Remove from the fridge 1/2 hour before baking and proceed with baking in oven for 3 minutes and then adding the eggs.