Preheat oven to 350 and line a 15"x10"x1" baking sheet with parchment paper. Grease parchment paper with nonstick cooking spray.Add eggs to a mixing bowl and beat for 5 minutes until light lemon in color and bubbly/frothy.
Add heavy whipping cream and powdered sugar to a mixing bowl fitted with a wire whisk. Beat for 5-6 minutes or until stiff peaks form. Remove about 1/2 cup of whipped cream and place it into a piping bag fitted with a tip. Set aside.