MUD HEN BAR 1/2 c. butter, room temp 1 c. granulated sugar 3 eggs 1-1/2 c…

MUD HEN BAR 1/2 c. butter, room temp 1 c. granulated sugar 3 eggs 1-1/2 c. all-purpose flour 1 t. baking powder 1/4 t. salt 1 c. nuts chopped 1/2 c. semi-sweet chocolate chips 1 c. marshmallows 1 c. brown sugar