Preheat oven to 350F. Melt butter in microwave. Add the cocoa
and stir.
In medium bowl beat eggs until frothy. Add sugar, flour, and
salt (also nuts if you are using them). Pour cocoa mixture over egg mixture and
stir all together.
Put into a greased 8 x 8 pan. Bake for 30 minutes. For a
doubled recipe use a 9 x 13 pan. Ice, recipe below.
Icing for Best Ever Brownies: