Chocolate Ball Cookies
["1/2 c. butter", "4 sq. unsweetened chocolate", "2 c. sugar", "2 tsp. vanilla", "4 eggs (unbeaten)", "4 c. flour", "2 tsp. baking powder", "1/8 tsp. salt", "1/2 c. chopped nuts", "confectioners sugar"]
["Melt butter and chocolate over low heat, stirring constantly. Add sugar and vanilla; mix well.", "Add eggs, one at a time, beating after each.", "Sift together the flour, baking powder and salt. Gradually blend this into chocolate mixture.", "Fold in nuts.", "Chill dough several hours.", "Form into small balls; roll in confectioners sugar.", "Bake at 350\u00b0 for 12 to 15 minutes.", "Makes 6 to 8 dozen."]
["butter", "unsweetened chocolate", "sugar", "vanilla", "eggs", "flour", "baking powder", "salt", "nuts", "confectioners sugar"]