Toffee Bars
["1 c. or 2 sticks margarine", "1 c. brown sugar", "1 tsp. vanilla", "2 c. flour", "1 (6 oz.) pkg. or 1 c. chocolate chips", "1 c. nuts"]
["Mix butter, sugar and vanilla.", "Add flour and mix.", "Stir in chocolate chips and nuts.", "Press into ungreased pan (13 x 9-inch). Bake in 350\u00b0 oven for 25 minutes or until light brown."]
["margarine", "brown sugar", "vanilla", "flour", "chocolate chips", "nuts"]