Bar Layer
Vanilla Glaze
Combine 1 ½ Cups sifted icing sugar, 2 tbsp milk and 1 Teaspoon vanilla and stir until smooth.
Melted Chocolate
Combine ¼ cup chocolate chips and 1 Tsp butter in a small bowl and melt in microwave on power level 5 approx. 1 minute.
Cream butter, WOWBUTTER and vanilla; add sugar and beat until light and fluffy. Add eggs, one at a time, beating well; blend in flour. Spread batter in a greased 13 X 9 X 2 inch baking pan and bake at 350ºF for 35 minutes or until done. Cool slightly. Spread vanilla glaze over warm bars; drizzle melted chocolate over glaze for a black and white design. Cool thoroughly. Cut into 36 bars with a sharp knife.