S'more Bars

Aubrey is an incredible baker and her presentation of desserts is absolute perfection. Try her S'more Bars, they will not disappoint man, woman or child.

Ingredients
1 stick of softened butter
3/4 cup sugar
1 egg
1 tsp. vanilla extract
1 and 1/3 cups flour
3/4 cup graham cracker crumbs
1 tsp. baking powder
1/4 tsp. salt
1 and 1/3 cup chocolate chips or 5 Hersheys chocolate bars
3 cups marshmallows

Directions
Heat oven to 350.  Grease 8 inch square baking pan.
Beat butter and sugar until well blended.  Add egg and vanilla, beat well. 
Stir together flour, graham cracker crumbs, baking powder, and salt.  Add to butter mixture, beating until blended.
Press half of dough into prepared pan and bake 15 minutes.
Sprinkle chocolate chips or broken hershey bars over baked layer. Sprinkle with marshmallows, scatter bits of remaining dough over marshmallows, forming top layer.
Bake another 10 to 15 minutes or just until  lightly browned.
Cool completely on wire rack and cut into bars.