Preheat oven to 325, place rack in middle of oven.
Line 8×2 baking pan with foil, and leave a two inch overhang.
Spray foil with cooking spray.
Melt butter in pan over medium heat.
Continue cooking until butter stops foaming and brown bits form on the bottom of pan, stir often during the process, which takes about 5 minutes.
Remove pan from heat and add sugar, cocoa, 2 teaspoons of water, vanilla and 1/4 tsp of salt.
Stir to blend and then let cool for about 5 minutes.
Add eggs, one at a time to hot chocolate mixture and beat until thick and smooth.
Add flour and stir until blended.
Beat for at least 60 strokes.
If adding nuts or chips or any other additions, add now.
Place the batter into the pan and smooth out.
Bake brownies for about 25 minutes or until toothpick comes out almost clean. Do not over bake.
Let brownies cool.
Remove from pan by foil overhang and cut into pieces.