In the bowl of a stand mixer, add warm water and sprinkle yeast on top. Let sit for 10 minutes.
Add brown sugar and 1 teaspoon salt.
Using the flat beater attachment, beat at low speed to combine.
Mix in flour. Then switch to the dough hook attachment and knead for 5 minutes.Dough should be smooth and elastic.
Put dough in a bowl sprayed with nonstick cooking spray.Cover with a cloth and let rise in a warm place for 30 minutes.
Preheat oven to 450°F. Line a large ungreased baking sheet with parchment paper and set aside.
In a large pot over high heat, bring 4 cups water to a boil. Add baking soda to the pot when the water is boiling.
Turn the dough out onto a lightly floured surface. Cut dough into four equal pieces.
Working with one piece at a time, roll the dough out and cut with a Mickey cookie cutter (or cut out with a knife)
Using a sharp knife, cut the Mickey shape into the dough.
Working with 1 Mickey at a time, use a big flat spatula to carefully lift a dough Mickey into a baking soda bath.
Poach for 15 seconds and remove to prepared baking sheet.
In a small bowl, mix together egg and 1 tablespoon water and brush onto Mickeys.
Sprinkle kosher salt or other toppings over pretzels.
Bake until deep golden brown, about 10 minutes.
Serve immediately.
