Chocolate Brownies - cooking recipe

Ingredients

2 sticks butter or margarine
4 sq. baking chocolate
4 eggs
2 c. sugar
1/2 tsp. salt
1 tsp. vanilla
1 c. flour
1 c. chopped walnuts or chocolate chips (optional)

Preparation

In a large saucepan, melt butter and chocolate over low heat. When melted, add sugar.
Allow to cool slightly, then add eggs, one at a time, mixing thoroughly after each addition.
Add salt and vanilla.
Stir in flour.
Add nuts or chips, if desired.