Brownies No. 1
["2/3 c. sifted flour", "1/4 tsp. salt", "1/2 tsp. baking powder", "1 c. sugar", "6 1/2 Tbsp. butter or other shortening", "2 eggs, well beaten", "1 tsp. vanilla", "2 sq. unsweetened chocolate, melted", "1/2 c. walnut meats or pecans"]
["Sift flour once.", "Measure, add baking powder and salt and sift again.", "Add butter to chocolate and blend.", "Combine sugar and eggs.", "Add the chocolate mixture; beat in thoroughly.", "Then add flour, vanilla and nuts."]
["flour", "salt", "baking powder", "sugar", "butter", "eggs", "vanilla", "unsweetened chocolate", "walnut"]