Philly Soft pretzel

For The Pretzels 1 ½ cup Warm Water 1 tablespoon Sugar 2 teaspoon Salt 2 ½ teaspoon or 1 pk Active Dry Yeast 4 cups Flour 2 oz melted Butter For The Water Bath 10 cups water ⅔ cup baking soda Other Ingredients: Egg Wash: 1 large egg yolk beaten with 1 tablespoon water Kosher Salt for topping