LAVA CHOCOLATE SOUFFLÉS

Preheat the oven to 400F. Grease 5 (8oz) ramekins with butter, and then dust with cocoa powder. Place onto a baking sheet and set aside.
Make the soufflé batter. Add the butter and chocolate to a medium bowl, and microwave at 30-second intervals, stirring in between each, until melted and smooth. Set aside.
In a small bowl, whisk the whole eggs and egg yolks together until well combined. Set aside.
In a separate large bowl, combine the sugar and cornstarch. Add in the chocolate/butter mixture, and whisk until combined.
Then, add the eggs to the chocolate mixture, and whisk until the mixture is smooth and the sugar is completely dissolved. Set aside until ready to be used.
Use a cookie scoop to scoop the batter into the prepared ramekins, filling each 3/4 of the way full.
Bake on a baking sheet at 400F for 20-25 minutes, until the tops are set but the middle is still gooey.
Remove from the oven. Run a knife along the edges and then carefully invert onto a plate. 
Sprinkle with a dusting of powdered s