Chess Cake
["2 sticks margarine", "1 box light brown sugar", "1/2 c. sugar", "4 eggs", "2 c. flour", "1 tsp. baking powder", "pinch of salt", "1 tsp. vanilla", "1 c. pecans, chopped"]
["Melt on low heat margarine and brown sugar.", "Remove from heat and beat in this order:", "sugar, eggs, flour, baking powder, salt, vanilla and pecans.", "Pour into greased and floured pan.", "Bake at 300\u00b0 for 40 to 50 minutes until done.", "Cut into bars."]
["margarine", "light brown sugar", "sugar", "eggs", "flour", "baking powder", "salt", "vanilla", "pecans"]