Pecan Cookies
["1/2 c. margarine, softened", "2/3 c. sugar", "1 egg yolk", "1/2 tsp. vanilla", "1/8 tsp. cream of tartar", "1 c. flour", "1/3 c. finely chopped pecans"]
["In medium bowl, cream margarine and sugar.", "Add egg yolk and vanilla; beat until mix is light and fluffy.", "Beat in cream of tartar, then stir in flour and pecans.", "Drop by heaping 1/2 teaspoonfuls 1-inch apart on lightly greased cookie sheet.", "Bake in preheated 300\u00b0 oven until rich golden, about 20 minutes.", "These are small cookies and make approximately 5 dozen."]
["margarine", "sugar", "egg yolk", "vanilla", "cream of tartar", "flour", "pecans"]