Crustless Quiche, Salmon, Smoked Crustless Smoked Salmon, Leek, and Mushroom Quiche March 9, 2017 SLASH Leave a comment This crustless quiche is easy to make, elegant and works for any meal (great for brunch). This quiche is low-carb and gluten-free. Source: Crustless Smoked Salmon, Leek, and Mushroom Quiche