1Heat oven to 350°F. Grease bottom and sides of 13x9-inch pan with shortening or cooking spray; lightly flour.
2In medium bowl, stir bar ingredients with spoon until well blended. Spread in pan.
3Bake 20 to 25 minutes or until toothpick inserted in center comes out clean.
4In small bowl, mix glaze ingredients until smooth and thin enough to drizzle. Drizzle glaze over warm bars. For bars, cut into 8 rows by 4 rows. Serve warm or cool.