Soggy bottoms are the worst! Here are a few top tips to make sure your galette stays delicious crisp and sound in structure: 1. Brush the interior crust of the galette with egg white. Brushing egg white onto the crust will create a protective seal which prevents excess moisture from your chosen fillings from soaking into the crust. 2. Add an extra layer You can coat the bottom of the galette with flour or breadcrumbs before adding your filling in. This is because the extra flour or crumbs will soak up the juices from the fillings you have chosen. causing the bottom of the crust to stay nicely protected. Not only this, is also adds another layer of texture to the galette, enhancing that deliciously good crunch.