Soft Pretzel

Ingredients (10)

• 2 packages (1/4 ounce each) active dry yeast
• 2 cups warm water (110° to 115°)
• 1/2 cup sugar
• 1/4 cup butter, softened
• 2 teaspoons salt
• 1 large egg, room temperature
• 6-1/2 to 7-1/2 cups all-purpose flour
• 1 large egg yolk, room temperature
• 2 tablespoons cold water
• Coarse salt