Chocolate Surprise
["1/2 c. butter", "1/2 c. Crisco", "1 c. brown sugar", "1 egg yolk", "1 tsp. vanilla", "1/2 tsp. salt", "2 c. sifted flour", "6 oz. chocolate chips", "1/2 c. chopped nuts"]
["Cream butter, Crisco, sugar and egg yolk.", "Add vanilla, salt and flour.", "Bake on cookie sheet at 325\u00b0.", "Then, melt chocolate chips on top and spread with spatula.", "Add nuts (optional).", "Bake until just done, lightly brown."]
["butter", "Crisco", "brown sugar", "egg yolk", "vanilla", "salt", "flour", "chocolate chips", "nuts"]