Heat oven to 350�F. Grease 13x9-inch pan. Lightly spoon flour into measuring cup; level off. In large bowl, combine all bar ingredients; blend at low speed until mixutre forms a soft dough. Press in bottom of greased pan.
Bake at 350�F. for 15 to 20 minutes or until golden brown. sprinkle immediately with chocolate chips. Let stand 5 minutes; spread evenly to cover.
Frosting
1 (6-ounce) package (1 cup) semi-sweet chocolate chips
In small bowl, combine frosting ingredients, adding enough milk for desired drizzling consistency; drizzle over chocolate. Cool completely; cut into bars.
36 bars.
1/3 cup powdered sugar
2 Tbsp. peanut butter
3 to 5 tsp. milk