S'More Cookie Bars - cooking recipe

Ingredients

1/2 c. (1 stick) butter or margarine, softened
3/4 c. sugar
1 egg
1 tsp. vanilla
1 1/3 c. all-purpose flour
3/4 c. graham cracker crumbs
1 tsp. baking powder
1/4 tsp. salt
4 (1.55 oz.) Hershey milk chocolate bars
1 c. marshmallow cream

Preparation

Preheat oven to 350\u00b0.
Grease 8-inch square baking pan.
In large mixer bowl, beat butter and sugar until light and fluffy. Add egg and vanilla; beat well.
Stir together the flour, graham cracker crumbs, baking powder and salt; add to butter mixture, beating until blended.