Step 1- Set the temperature of your oven at 350 degrees Fahrenheit, and grease a 10.15-inch baking dish.
Step 2- Since melting butter in the microwave, in a medium bowl cream the melted butter with sugar together. Add in the four large eggs, one by one, beating well after each addition.
Step 3- Add in the vanilla extract, and beat again.
Step 4- Add sifted flour to blend, and beat again.
Step 5- Add the Hershey's sugar and blend thoroughly.
Step 6- Add nuts if desired.
Step 7- Spread batter into the greased pan. Let the brownies bake for 35 to 40 minutes, until they are done, test it with a toothpick.
Step 8- When the brownies are finished baking, you can make the frosting/icing.
Step 9- Boil in the microwave when incorporating the soft butter, cocoa, and 1 Tbsp.Of milk.
Step 10- Add the confectioners' sugar, to a separate bowl. Combine the cocoa and sugar, and beat well.
Step 11- Add Vanilla extract. Stir in the rest of the milk. Add sufficiently to make a fluid that can be poured.
Step 12- Let your brownies cool for around 10 minutes. Spread the frosting on the top.
Step 13- Sprinkle chopped nuts if wanted. The frosting would turn into a thin, brittle consistency.
Step 14- Let brownies cool entirely before cutting them into square pieces.
ENJOY IT!