Chewy Cake
["1 box light brown sugar", "1/4 lb. margarine", "2 c. self-rising flour", "1 c. pecans", "1 c. chocolate chips", "3 whole eggs", "1 tsp. vanilla"]
["Mix all ingredients together.", "Bake in 9 x 12-inch lightly greased and floured pan at 350\u00b0 for 30 minutes.", "Cut in bars."]
["light brown sugar", "margarine", "flour", "pecans", "chocolate chips", "eggs", "vanilla"]