The first rise is a batter of a packet of yeast mixed with equal parts water and flour. (pearltrees.com)
In a large bowl place flour and add yeast mix. (bonesuckin.com)
Pour the egg and yeast mixes onto the flour and using the back of a silicone / wooden spoon, gradually bring the ingredients together and «knead» with the spoon until you have a smooth dough. (glutenfreealchemist.com)