Crisp Toffee Bars
["1 c. butter", "1 c. brown sugar", "1 tsp. vanilla", "2 c. flour", "16 oz. pkg. chocolate chips", "1 c. chopped nuts"]
["Cream together butter, brown sugar and vanilla.", "Add flour; mix well.", "Add chocolate chips and nuts; blend.", "Press out firmly onto a 15 1/2 x 10 1/2 x 1-inch jelly roll pan.", "Bake at 350\u00b0 for 25 minutes.", "Cut bars while warm.", "Cool before removing from pan."]
["butter", "brown sugar", "vanilla", "flour", "chocolate chips", "nuts"]