1) Heat oven to 200C/180C fan/gas 6. 2) Fry the leeks and onions in the oil for approx 15-20 mins until they are soft and starting to caramelise, season. 3) Meanwhile, put the spinach in a dry frying pan over a medium heat to wilt. 4) Mix the breadcrumbs and cheese together. 5) Spread the onion and leek mixture on the bottom of 4 ovenproof dishes. Top with the spinach and sundried tomato. 6) Make a well in the middle of each the dish and crack an egg in it. 5) Season and sprinkle with cheese and breadcrumbs. 6) Bake in the oven for 12-15 mins, until golden.