Easiest Way to Prepare Tasty S'mores Sandwich Bar Cookies

S'mores Sandwich Bar Cookies.

You can have S'mores Sandwich Bar Cookies using 10 ingredients and 3 steps. Here is how you cook it.

Ingredients of S'mores Sandwich Bar Cookies

1. It's 1/2 cup of butter or margarine, softened.
2. Prepare 3/4 cup of sugar.
3. It's 1 of egg.
4. It's 1 tsp of vanilla extract.
5. Prepare 1 1/3 cup of all-purpose flour.
6. You need 3/4 cup of Graham cracker crumbs.
7. You need 1 tsp of baking powder.
8. Prepare 1/4 tsp of salt.
9. It's 3 cup of miniature marshmsllows.
10. It's 5 of Hershey milk chocolate bars broken into pieces.

S'mores Sandwich Bar Cookies step by step

1. heat oven to 350°F. grease 8inch square baking pan.
2. beat butter and sugar in large bowl 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. bake for 15 minutes..
3. sprinkle chocolate bar sections, marshmallows and bits of remaining dough over baked layer. bake 10 to 15 minutes or just until lightly browned. cool completely in pan on wire rack. cut into bars..