Simple S’more Bars

1/2 cup (1 stick) butter or margarine

1 1/2 cups graham cracker crumbs

1 (14-ounce) can sweetened condensed milk (not evaporated milk)

1 cup (6 ounces) milk chocolate or semi-sweet chocolate chips

1 cup chopped nuts, optional

1 cup miniature marshmallows

Preheat oven to 350 degrees (325 degrees for glass dish). In 13×9″ baking pan, melt butter in oven.

Sprinkle crumbs evenly over butter.  Pour condensed milk evenly over crumbs.  Sprinkle with chocolate chips and nuts if desired; press down gently with a fork. Bake 2 minutes more. Cool.  Chill if desired. Cut into bars. Store covered at room temperature.