In a large mixing bowl (or the bowl of a stand mixer) combine approximately 2 cups (250g) of flour, brown sugar, yeast, and table salt and stir to combine.–
Transfer to a large, lightly oiled bowl and cover the bowl tightly with plastic wrap. Place in a warm place to rise until doubled in size (about 30 minutes).
Prepare an egg wash by beating together 1 egg with 1 teaspoon of water then, lightly brush pretzels with egg wash and sprinkle with pretzel salt or sea salt.