Ice Cream Cookies 2 Recipe

Preheat oven to 325 Line 10x15 cookie sheet with wax paper and lightly oil paper. Melt butter and chocolate chips, stir and allow to cool. Beat together sugar and egg till pale and creamy. Beat in melted chocolate and vanilla. Add flour, cocoa and baking powder. Continue beating until incorporated. Transfer batter to pan and spread evenly to edges. Bake 15 min. then remove from oven. Cool 10 min. and invert onto cutting board. Carefully remove wax paper, and using sharp unserrated knife, cut in half lengthwise. When completely cool, spread ice cream over one half of the chocolate biscuit evenly. Top with second wafer. Wrap in plastic wrap and freeze for at least 4 hours. Cut into 8 slices.