preheat over to 350, and lightly butter a 9 by 13 inch pan.
in a small saucepan, bring water to a boil.
Meanwhile, break chocolate and butter into pieces, and place in a medium sized metal bowl.
Once water comes to a boil, remove from heat, and place the metal bowl over the sauce pan to allow chocolate and butter to melt.
While chocolate is melting, whisk the eggs and two sugars together until light and fluffy.
Add the vanilla and salt to the eggs and whisk for about a minute more.
Once chocolate is completely melted, quickly whisk it into the eggs mixture.
Fold in the flour, and pour batter into prepared pan.
Bake for 45-50 minutes, until a tooth pick comes out clean.
cool, and enjoy!
Time preparation: 20 min.
Time total: 70 min.