In a large bowl, mix together the water, sugar and yeast, Let sit for 10 minutes.
In a stand mixer, mix the eggs, salt, and evaporated milk together.
Add the yeast mixture to the egg mixture.
Add 3 cups of the bread flour to the mixer and stir until well combined.
Add the shortening and continue to mix while adding the remaining flour.
Remove the dough from the mixer bowl and place onto a lightly floured surface. Knead the dough until smooth.
Spray a large bowl with nonstick spray and put the dough into the bowl and cover it with plastic wrap or a towel. Let the mixture rise in a warm place (around 80 degrees F) for at least 2 hours.
Preheat the oil in a deep fryer or pot to 350 degrees F.
Add the confectioners’ sugar to a plastic bag and set aside.
Roll the dough out to about ¼ inch thickness and cut into 1 inch deep squares. Deep fry, flipping constantly, until they become a golden brown.
After the beignets are fried, drain them for a few seconds on paper towels, and then toss them in the bag of confectioners’ sugar. Hold the bag closed and shake to coat evenly.