This is a great idea. It also cheers one up, as the sun is on your work top. Vegetarians can use Nutolene alias Nut Luncheon filling with ketchup, egg, onion and basil. I used today 200 g cashew nuts, 2 red onions + cheddar cheese and cream cheese with sweet chili sauce… Half an egg went into the filling and the other half I used to brush. I removed the central dish and baked it for five minutes without it. Yes! Below is the link for my inspiration and good pictures of how to make it.