Betty'S Dessert
["1 c. brown sugar", "1 c. granulated sugar", "3 eggs", "2/3 c. margarine", "2 2/3 c. flour", "2 1/2 tsp. baking soda", "1/2 tsp. salt", "1 tsp. vanilla"]
["Cream together first 4 ingredients.", "Mix dry ingredients and add to creamed mixture; add vanilla.", "If desired, add 1/2 cup nuts and 1/2 to 3/4 cup chocolate chips.", "Bake at 350\u00b0 for 30 to 35 minutes."]
["brown sugar", "sugar", "eggs", "margarine", "flour", "baking soda", "salt", "vanilla"]