4 ounces unsweetened baking chocolate
2/3 cup of butter
2 cups sugar
4 eggs
1 teaspoon of vanilla extract
1½ cups of flour
1 teaspoon of baking powder
1 teaspoon of salt
1 cup of walnuts chopped
Preheat oven to 350º.
Grease 9" x 13" pan. Melt chocolate and butter in large pan over low heat. Remove from heat. Mix in sugar, eggs and vanilla.
Stir in rest of ingredients.
Spread in pan.
Bake 30 minutes. Do not over bake. Cool and serve.