There are a few things that you can do to make sure your quiche turns out well. First, be sure to use fresh ingredients. This will help to ensure that your quiche has the best flavor possible. Secondly, be sure to cook your quiche thoroughly. When the quiche is fully cooked, it should be firm to the touch. Finally, be sure to let your quiche cool completely before serving.  This will help to prevent it from falling apart when you cut into it. Follow these tips should help you make a tasty and successful quiche. Bon appetit!