The Beracha Over the Morning Hand-Washing

When does one recite the Beracha "Al Netilat Yadayim" over the morning hand-washing? The Tashbatz (Rav Shimshon Ben Sadok, Germany, 13 th century) relates that the Maharam Me'Rutenberg (Germany, 1215-1293) would recite the Beracha over the morning washing in the synagogue, well after he washed his hands. He would wash his hands at home, after waking, but he recited the Beracha "Al Netilat Yadayim"…