Outrageous Warm Double-Chocolate Pudding

INGREDIENTS

• 1/4 cup sugar
• 1/4 cup egg substitute
• 1 cup plus 2 tablespoons evaporated fat-free milk
• 1 1/2 ounces semisweet baking chocolate (such as Hershey's), chopped
• Cooking spray
• 3 ounces dark-chocolate candy bar (such as Hershey's), chopped
• 1/3 cup sugar
• 1/3 cup egg substitute
• 1/4 cup applesauce
• 6 tablespoons frozen fat-free whipped topping, thawed