Copycat Little Caesar's Pretzel Crust Pizza

Ingredients

• 1-1/2 cups warm water (110° to 115°)
• 2 tablespoons sugar
• 1 tablespoon active dry yeast
• 4 cups all-purpose flour
• 1 teaspoon salt
• 1/2 cup hot water
• 2 tablespoons baking soda
• 1/4 teaspoon pretzel or coarse salt
• PIZZA:
• 1/2 cup salsa con queso dip, such as Tostitos
• 2 cups shredded Mexican cheese blend
• 1/2 cup sliced pepperoni
• 1 tablespoon butter, melted