How to make
Pour the butter, oil, egg white and vinegar into a suitable container. Add the sugar and mix all the ingredients together.
Add the flour and baking powder, mix everything by hand and knead the dough.
Make small balls of it and arrange them spaced apart on baking paper placed on the bottom of a large tray.
Spread the savory bites with egg yolk.
Place the tray in the oven and bake at 360°F (180°C) for about 15 minutes.
The savory bites with chia and butter are ready.