Dissolve active dry yeast and granulated sugar in 110°F warm water. Let sit 5-10 minutes until foamy on top.
2 tsp active dry yeast, 1 tbsp granulated sugar, 1 ½ cups warm water
Add all-purpose flour and salt to yeast mixture. Stir until shaggy, then knead 8-10 minutes until smooth and elastic, with dough bouncing back when poked.
4 cups all-purpose flour, 1 ½ tsp salt
Place dough in greased bowl, cover with damp towel, and let rise 30-45 minutes in warm spot until doubled in size. Dough is ready if indentation remains when poked.
Divide dough into 8 pieces. Roll each into 20-inch rope and twist into pretzel shape. Boil each pretzel in baking soda bath (¼ cup baking soda per 10 cups water) for 30 seconds on each side.
¼ cup baking soda, 4 cups water
Transfer boiled pretzels to parchment-lined sheet. Sprinkle with coarse salt and bake at 425-450°F for 12-15 minutes until deep golden brown and hollow sounding when tapped. Brush warm pretzels with melted butter.
to taste coarse salt, 2 tbsp unsalted butter