Brownies
["3/4 c. all-purpose flour, sifted", "1/2 tsp. baking powder", "1/2 tsp. salt", "2 eggs", "1 c. sugar"]
["Sift flour with baking powder and salt. Beat eggs.", "Add sugar gradually, beating well. Add oil, cocoa and vanilla.", "Mix well. Pour batter into greased 8 or 9-inch square pan.", "Bake at 350\u00b0 for 25 to 30 minutes."]
["all-purpose flour", "baking powder", "salt", "eggs", "sugar"]