Colleen'S Ultra Fudgy Brownies
["4 sq. unsweetened baking chocolate", "1 stick butter or margarine", "4 eggs", "1/2 tsp. salt", "1 tsp. vanilla", "2 c. sugar", "1 c. flour", "1/2 tsp. baking powder", "1/2 c. chopped nuts (optional)"]
["Microwave halved chocolate squares and butter in a large glass bowl for 1 minute and 45 seconds or until butter is melted.", "Stir until chocolate is melted.", "Let this mixture cool."]
["chocolate", "butter", "eggs", "salt", "vanilla", "sugar", "flour", "baking powder", "nuts"]