Big Bag Wolf'S Brownies
["shortening (for greasing baking pan)", "1/2 c. butter or margarine", "2 sq. (2 oz.) unsweetened chocolate", "1 c. sugar", "1/2 c. unsifted all-purpose flour", "1 tsp. baking powder", "1 tsp. vanilla extract", "1/2 c. pecan or walnut pieces", "2 eggs"]
["Preheat oven to 350\u00b0.", "Grease 9 x 9 x 2-inch baking pan with shortening.", "Melt the butter and chocolate in a large saucepan over low heat.", "Remove the saucepan from the heat.", "Stir in the sugar, flour, baking powder, vanilla and nuts.", "Add eggs and beat well with a beater."]
["shortening", "butter", "chocolate", "sugar", "flour", "baking powder", "vanilla extract", "pecan", "eggs"]