Chocolate-Dipped Shortbread Cookies
["2 c. flour", "1 c. margarine, softened", "1/2 c. powdered sugar", "1 tsp. vanilla", "1 (12 oz.) pkg. chocolate chips (mini)", "1 Tbsp. shortening", "3/4 c. chopped walnuts"]
["In large bowl, combine flour, margarine, sugar and vanilla; mix until well blended.", "Stir in 1 cup chocolate chips; mix well. Drop rounded teaspoonfuls onto ungreased cookie sheet.", "Shape into 2-inch logs.", "Bake at 350\u00b0 for 10 to 12 minutes.", "Cool completely."]
["flour", "margarine", "powdered sugar", "vanilla", "chocolate chips", "shortening", "walnuts"]