Butter Toffee Bars

Directions

1. 1
   Heat oven to 325F.
2. 2
   Combine sugar and butter in bowl.
3. 3
   Beat at medium speed, scraping bowl often, until creamy.
4. 4
   Add egg yolk; continue beating until well mixed.
5. 5
   Add flour; beat at low speed until well mixed.
6. 6
   Press evenly onto bottom of ungreased 15x10x1-inch baking pan.
7. 7
   Bake 22- 25 minutes or until lightly browned.
8. 8
   (Bars will be soft.)
9. 9
   Sprinkle immediately with chocolate chips; let stand 3 minutes.
10. 10
    Swirl chips slightly with table knife or back of spoon.
11. 11
    Sprinkle with toffee bits.
12. 12
    Cool 1 hour; cut into bars with sharp knife while slightly warm.