Chocolate Truffle Cookies
["4 sq. unsweetened chocolate (1 oz. each)", "2 c. (12 oz.) semi-sweet chocolate chips, divided", "1/3 c. butter or margarine", "1 c. sugar", "3 eggs", "1 1/2 tsp. vanilla extract", "1/2 c. all-purpose flour", "2 Tbsp. baking chocolate cocoa", "1/4 tsp. baking powder", "1/4 tsp. salt", "confectioners sugar"]
["In microwave or double boiler, melt unsweetened chocolate, 1 cup of chocolate chips and butter; cool 10 minutes.", "In other bowl, beat sugar and eggs for 2 minutes.", "Beat in vanilla and chocolate mixture.", "Combine flour, cocoa, baking powder and salt and beat into mixture.", "Stir in remaining chocolate chips.", "Cover and chill 3 hours.", "Remove 1 cup dough and with lightly floured hands roll into 1-inch balls.", "Place on ungreased cookie sheet and bake at 350\u00b0 for 10 to 12 minutes or until slightly puffed.", "Cool 3 to 4 minutes and transfer to wire rack. Dust with powdered sugar."]
["unsweetened chocolate", "semi-sweet chocolate chips", "butter", "sugar", "eggs", "vanilla extract", "all-purpose", "baking chocolate cocoa", "baking powder", "salt", "confectioners sugar"]