a pick me up breakfast

  Espresso Cream Puffs

• 1  cup  all-purpose flour
• 2  teaspoons  sugar
• 1/4  teaspoon  salt
• 1  cup  fat-free milk
• 2  tablespoons  butter or stick margarine
• 1  tablespoon  instant espresso granules or 2 tablespoons instant coffee granules
• 2  large eggs
• 1  large egg white
• Cooking spray
• Pastry cream:
• 1/2  teaspoon  unflavored gelatin
• 1  tablespoon  water
• 3/4  cup  fat-free milk
• 6  tablespoons  sugar
• 2  tablespoons  cornstarch
• 1/2  teaspoon  vanilla extract
• 1/8  teaspoon  salt
• 2  large egg yolks
• 3/4  cup  frozen fat-free whipped topping, thawed
• Powdered sugar (optional)