Galettes aren't just for dessert. There are many delicious savory galette recipes that are great as an appetizer or for a brunch menu. If you're searching for savory galettes to make, look no further than this delicious sausage, caramelized onion, and mushroom galette. This sausage galette is easy to prepare thanks to the shortcut of starting with prepared pie crust dough, but you can make it with your own homemade dough as well.