01 - 
                Melt butter in a mixing bowl in the microwave.
              
              
              
                02 - 
                Stir in eggs and sugar.
              
              
              
                03 - 
                Add flour, salt, cocoa, and vanilla. Stir just until combined.
              
              
              
                04 - 
                Add nuts and/or chocolate chips, if desired. Give it a quick stir.
              
              
              
                05 - 
                Spread in a greased 9 X 13 pan.
              
              
              
                06 - 
                Bake at 350°F for 25 minutes. Do not overbake or brownies will be dry.
              
              
              
                07 - 
                Sprinkle with powdered sugar if desired.