In a bowl mix together flour, salt and yeast.
Add water and make a smooth dough.
Transfer to counter and knead the dough for 8 – 10 minutes.
Place in a well oiled bowl and cover with a cling wrap.
Allow it to rise for one hour.
Divide the dough into 6 equal portions.
Roll each portion into a tight ball and place on a tray.
Cover and set aside for one more hour.
In a pan, add oil and sauté onions until nicely browned.
Add salt and pepper to taste and allow it to cool.
Shape the balls into discs with a thick outer edge.
Place on a greased baking tray.
Pinch the dough inside the thick edge with scissors to keep it from puffing.
Fill the depression with the caramelized onion mixture.
Cover and set aside for 10 -1 5 minutes.
Preheat oven to 250 C.
Give a milk wash to the bialys and bake in oven for 10 – 15 minutes.
Serve it hot out of oven.
