Kookie Brittle
["1 c. butter", "1 1/2 tsp. vanilla", "1 tsp. salt", "1 c. semi-sweet chocolate chips", "1 c. brown sugar", "2 c. sifted flour", "1/2 c. finely chopped nuts"]
["Preheat oven to 375\u00b0.", "Combine butter, vanilla and salt in bowl and blend well.", "Gradually beat in brown sugar.", "Add flour and chocolate chips; mix well.", "Press evenly into ungreased 15 x 10 x 1-inch pan.", "Sprinkle nuts over top.", "Bake at 375\u00b0 for 25 minutes.", "Cool, then break in irregular pieces and drain on absorbent paper.", "Yields 1 3/4 pounds."]
["butter", "vanilla", "salt", "semi-sweet chocolate chips", "brown sugar", "flour", "nuts"]