S'More Cookie Bars

Directions

1. 1
   Heat oven to 350°.
2. 2
   Grease 8-inch square pan.
3. 3
   Beat butter and sugar until light and fluffy.
4. 4
   Add egg and vanilla; beat well. Stir together flour, graham cracker crumbs, baking powder and salt.
5. 5
   Add to butter mixture, beating until blended.
6. 6
   Press 1/2 dough into pan.
7. 7
   Place chocolate bars over dough.
8. 8
   Break to fit. Spread marshmallow cream on top.
9. 9
   Scatter remaining dough over marshmallows; press to form layer.
10. 10
    Bake 30 to 35 minutes until lightly browned.
11. 11
    Cool in pan before cutting into bars.